FDA Logo U.S. Food and Drug AdministrationCenter for Food Safety and Applied Nutrition
U.S. Department of Health and Human Services
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April 2006

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Managing Food Safety: A Manual for the Voluntary Use of HACCP Principles for Operators of Food Service and Retail Establishments

Table of Contents

Chapter 3 - Developing Your Food Safety System

GETTING STARTED

What is food safety team?

Use of this Manual is most effective when a team approach is used. The team should at least have representation from all the areas of the operation that will be involved in the implementation process. This includes, but is not limited to, the owner, the managers, chefs, cooks, dishwashers, wait staff, and other individuals who might be actively involved in the preparation and service of the food. Although managers are responsible for designing the system, implementation involves the efforts and commitment of every employee. Training managers and employees in their respective roles is crucial to the success of your food safety management system. You may consider working with outside consultants, industry trade associations, university extension services, and your regulatory authority to ensure that your food safety management system is based on the best available science and that it will control the identified hazards.

HOW TO USE THIS MANUAL

Just like a well-played chess game, building a food safety management system takes time, patience, and determination. Careful consideration must be given to all aspects of your operation affecting food safety. To assist you in building your food safety management system, a series of procedural steps have been developed to guide you through the process.

Each procedural step includes a short discussion. For your convenience, you can use the tables provided in Annex 4 of this Manual to capture your food safety management system in writing. After you have read the discussion under each procedural step, it is recommended that you complete the tables in Annex 4 with the appropriate information for each food preparation process conducted in your establishment.

For example, when you are finished developing your prerequisite programs in Procedural Step 1, you may reference your prerequisite programs by title on the tables. Upon completion of Procedural Step 2 (grouping your menu items/products into one of the three processes), you may complete the menu item/product row on the tables for each food preparation process. When you are finished identifying the hazards in Procedural Step 3, you may fill in the appropriate columns. You may continue filling in the tables through Procedural Step 9. When you are done, you will have up to 3 tables containing all the information you need to implement your food safety management system.

Two sets of tables have been provided for you to use in building your system. You can use either set of these tables or you can modify them to best suit your operation's needs. The tables that are provided will enable you to -

The ideal progression of building a food safety management system according to this manual is as follows:

Assemble Your HACCP Team
  Procedural Step 1 (Develop Prerequisite Programs)
    Procedural Step 2 (Group Menu Items/Products)
      Procedural Step 3 (Conduct Hazard Analysis)
        Procedural Step 4 (Implement Control Measures and Establish Critical Limits)
          Procedural Step 5 (Establish Monitoring Procedures)
            Procedural Step 6 (Develop Corrective Actions)
              Procedural Step 7 (Conduct Ongoing Verification)
                Procedural Step 8 (Keep Records)
                  Procedural Step 9 (Conduct Periodic Validation)

PROCEDURAL STEP 1
Develop Prerequisite Programs

If you want to build a sturdy home, you should start with a strong foundation. The same is true of a food safety management system. In order for your food safety management system to be effective, you should first develop and implement a strong foundation of procedures that address the basic operational and sanitation conditions within your operation. These procedures are collectively termed "prerequisite programs."

When prerequisite programs are in place, you can focus more attention on the hazards associated with the food and its preparation. Before beginning to write your food safety management system, it is recommended that you develop and implement prerequisite programs. Prerequisite programs may include such things as -

Basic prerequisite programs should be in place to -

Prerequisite Programs to Control Contamination of Food

These procedures insure that -

Prerequisite Programs to Control Bacterial Growth

These procedures ensure that all potentially hazardous food is received and stored at a refrigerated temperature of 41°F or below. Note that the Food Code makes some allowances for specific foods that may be received at higher temperatures.

Prerequisite Programs to Maintain Equipment

These procedures ensure that -

The items addressed by this procedural step are the foundation by which your entire food safety management system is based. The success of any food safety management system is dependent on how well you control these basic sanitation issues in your establishment.

With this in mind, consider how you can actively monitor the activities associated with the prerequisite programs to ensure that they are being implemented properly. If you decide to control certain items in your food safety management system through prerequisite programs, monitoring of the programs is recommended. Just as monitoring allows you to prevent, eliminate, or reduce hazards in your HACCP plans, monitoring may also allow you an opportunity to detect weaknesses in your prerequisite programs. If you see areas needing improvement, you should take corrective actions immediately.

PROCEDURAL STEP 2
Group Your Menu Items/Products

To begin grouping your menu items/products, you should review how your menu items or products flow through your operation. You should note whether they undergo a cook step for same day service, receive additional cooling and reheating following a cook step, or have no cook step involved. You may refer to Chapter 2 for organizing your menu items or products by Process 1, 2, and 3.

Looking at your menu or food list, you should place each item into the appropriate food preparation process. You may discover that more than one food preparation process is conducted within your operation. You may also need to consult the annexes of this Manual to identify menu items or products that need special consideration.


TABLE 1: PROCESS-SPECIFIC LISTS

Example menu items or products that belong to each of the three food preparation processes can be found in the following table. Note that the same menu item can appear in more than one category depending on how it is prepared:

PROCESS #1
Food Preparation with No Cook Step
PROCESS #2
Food Preparation for Same Day Service
PROCESS #3
Complex Food Preparation
raw meat and seafood (to be cooked by consumer)
salad greens
fish for raw consumption
fresh vegetables
oysters or clams served raw
tuna salad
Caesar salad dressing
Cole slaw
sliced sandwich meats
sliced cheese
chicken salad (made from canned chicken)
fried chicken
broiled fish
fried oysters
hamburgers
soup du jour
hot vegetables
cooked eggs
soups
gravies
sauces
large roasts
chili
taco filling
egg rolls
chicken salad (made from raw chicken)

PROCEDURAL STEP 3
Conduct a Hazard Analysis

In developing a food safety management system, you should identify the food safety hazards that exist in the flow of food in your operation from receiving to service or sale. By identifying the food safety hazards present in your system, you should then be able to determine the possible control measures that may be implemented to achieve active managerial control of the foodborne illness risk factors leading to out-of-control hazards. Control measures are any actions or activities that can be used to prevent, eliminate, or reduce an identified hazard.

While the hazard analysis in the process approach to HACCP is probably less complicated than in traditional HACCP, this section is not intended to provide all the information you will need to conduct a hazard analysis of your products. For a more in-depth discussion on the hazard analysis process, including questions to ask yourself and a listing of foods, associated hazards, and control measures in retail and food service, you may consult Annex 3 of this Manual. It is also recommended that you consult Annex 2 of this Manual if your establishment serves or sells seafood. In addition, FDA strongly recommends that you consult your health inspector or other food safety professional during this and all other phases of your food safety management system development.

As described in Chapter 2, the specific food safety hazards for each of the products within a particular food preparation process may be varied, but the recommended control measures for each of the products in each process will generally be the same. As you conduct the hazard analysis, you will most likely find that regardless of the specific food safety hazards present in the products in any particular food preparation process, the foods within each of the food preparation processes share common categories of hazards. This is why the control measures you apply to the products in each of the three food preparation processes will generally be the same. Because of this, you may use general categories to designate the types of food safety hazards present in your operation.

For example, in process 2 you may have baked chicken, fried fish, grilled hamburgers, and baked meatloaf that are all cooked and hot held before service. While each of these foods may have unique food safety hazards, they all share general categories of hazards and therefore the control measures that you may implement are basically the same. Vegetative bacteria are controlled through proper cooking, spore-forming or toxin-forming bacteria are controlled through proper hot holding, and fecal-oral route pathogens such as Shigella, Salmonellae, and viruses are controlled through good hygienic practices such as proper handwashing, no bare hand contact with ready-to-eat food, and implementation of employee health policies. In addition, pathogens resulting from cross-contamination may be controlled by proper sanitization and storage practices. Other hazard categories and control measures may exist in this example.

The categories listed below are not all-inclusive and there may be overlap between them. You may use different terminology from what is outlined in this Manual. The category names that you use are unimportant as long as you know what hazards are present in your system. Examples of general hazard categories that you may use to fill in your tables are as follows:

 

Some questions to ask yourself as you evaluate the food safety hazards present in your products include:

If you already have a working knowledge of the hazards associated with products in your establishment, you can fulfill the hazard analysis step by identifying the control measures in the Food Code that are associated with each operational step in your food preparation processes. You may consult Annex 3 of the FDA Food Code to help you in understanding the public health rationale behind the control measures and critical limits.

In the next procedural step, you should determine which of the control measures identified in your hazard analysis are essential to the food's safety, i.e. cooking. You may choose to implement control measures in your HACCP plans at CCPs or through your prerequisite programs.

 

PROCEDURAL STEP 4
Implement Control Measures in Prerequisite Programs or at CCPs in Your HACCP Plans and Establish Critical Limits

The objective of this procedural step is to implement control measures in your food safety management system to prevent, eliminate, or reduce hazards to acceptable levels. Once control measures have been identified in Procedural Step 3 - Hazard Analysis, you should determine how you will achieve active managerial control. Control may be achieved at Critical Control Points (CCPs) in your HACCP plans or through prerequisite programs.

By definition, a CCP is an operational step at which control can be applied and is essential to prevent or eliminate a hazard or reduce it to an acceptable level. If an operational step is the last step at which control can be applied to prevent or eliminate a hazard or reduce it to an acceptable level, then you should consider controlling it as a CCP. If a step later in the process will control the hazards of concern, that step, rather than the one in question, will most likely be a CCP.

Depending on your operation, control measures may be effectively implemented in your prerequisite programs. For instance, you may decide that cold holding during storage is best controlled through prerequisite programs rather than through your HACCP plans. It is important to consider the flow of food as you make this determination.

The Food Code provides specific measurable criteria referred to as critical limits designed to prevent, eliminate, or reduce hazards in foods. The critical limits are based on the best available science and pertain to control measures applied within operational steps. Common examples might be time/temperature standards and no bare hand contact with ready-to-eat food.

You should make sure that you have established the appropriate critical limits to control the identified hazards. It is recommended that you refer to the most recent version of the Food Code or your state, local, or tribal regulations for help with determining the appropriate critical limits for the identified control measures.


COMMON OPERATIONAL STEPS USED IN RETAIL AND FOOD SERVICE

The following information about the common operational steps conducted at retail is provided to assist in your decision-making as you move through the procedural steps presented in this document. Common operational steps conducted at retail include, but are not limited to, receiving, storing, preparing, cooking, cooling, reheating, hot and cold holding, assembly/set-up/packing, serving, and selling.

RECEIVING

Receiving is an important operational step to food safety. At receiving, your main concern is contamination from pathogens and the formation of harmful toxins.

Two recommended control measures of importance during this operational step include -

Ready-to-eat, potentially hazardous food is a special concern at receiving. Because this food will not be cooked before service, pathogenic bacterial growth could be considered a significant hazard during this step for refrigerated, ready-to-eat foods. Having prerequisite programs in place to control product temperature is generally adequate to control the hazards present at receiving of most of these products. Besides checking the product temperature, you should check the appearance, odor, color, and condition of the packaging.

Seafood, whether ready-to-eat or not, requires special attention during receiving. Federal regulations require processors of seafood and seafood products for interstate distribution to have a HACCP plan. These processors are the only approved sources for seafood sold in interstate commerce; therefore, you may ask your interstate seafood supplier for documentation that the firm has a HACCP plan in place. Processors of seafood and seafood products that are sold or distributed only within a state may or may not be required to have a HACCP plan, depending on the state, local, or tribal regulations.

In order to destroy parasites in certain species of fish intended for raw consumption, either you or the seafood processor should freeze the fish at a given time and temperature. You should ask to see specifications on these species of fish to be sure that they have been frozen to destroy the parasites.

Molluscan shellfish (oysters, clams, mussels, and scallops) that are received raw in the shell or shucked should be purchased from suppliers who are listed on the FDA Interstate Certified Shellfish Shippers' List or on a list maintained by your state shellfish control authority. Shellfish received in the shell should bear a tag (or a label for shucked shellfish) that states the date and location of harvest, in addition to other specific information.

Finfish harvested from certain areas may naturally contain a toxin called ciguatera. Other finfish may develop a toxin after harvest if strict temperature control is not maintained. This toxin is called scombrotoxin (histamine). For finfish, temperature control and approved sources are important at receiving because cooking will not eliminate these toxins. For more information on toxins and parasites in fish, you may refer to Annex 2 of this Manual.

STORAGE

When food is in refrigerated storage, your food safety management system should focus on -

When determining the storage temperature and monitoring frequency of products in cold storage, you may decide to set the temperature lower than what is required by your local regulations. By setting the temperature lower than what is required by your regulations, small upward deviations in temperature that you detect through frequent monitoring can be quickly corrected before bacteria begin to grow. For example, if you are storing potentially hazardous, ready-to-eat foods under refrigeration, you may decide to set a critical limit for the refrigeration units to operate at 38°F. This provides a safety cushion that allows you the opportunity to see a trend toward exceeding 41°F and to intervene with appropriate corrective actions before bacteria begin to grow to dangerous levels.

Monitoring procedures for ready-to-eat food ideally include internal product temperature checks. You should assess whether it is realistic and practical for you to do this depending on the volume of food you are storing.

You may choose to base your monitoring system on the air temperature of the refrigerated equipment as a prerequisite program. How often you should monitor the air temperature depends on -

Special consideration should be given to the storage of scombroid toxin-forming fish due to the potential formation of histamine. To control histamine formation in scombroid toxin-forming fish, the critical limit temperature of 41°F should be managed either through your HACCP plan as a CCP or through your prerequisite programs. Also, your HACCP plan or prerequisite programs should ensure that reduced oxygen packaged smoked fish is maintained at 38°F to prevent the outgrowth of Clostridium botulinum Type E.

Separating raw foods from ready-to-eat products in your operation's refrigeration and storage facilities can control the potential for cross-contamination. When determining how you will arrange foods in your storage units to prevent cross-contamination, you should consider the flow of food. For example, if chicken and beef are stored side-by-side on a shelf, consider whether or not employee practices will allow the raw chicken to drip onto the beef. Also, you should consider storing ready-to-eat, potentially hazardous food away from the door, in the coolest part of the walk-in cooler. These products will not undergo any further kill step; thus, preventing the growth of spore-forming bacteria is especially important for these products.


PREPARATION

Of all the operational steps, preparation has the greatest variety of activities that should be controlled, monitored, and in some cases, documented. It is impossible to include in this Manual a summary that covers the diversity of menus, employee skills, and facility designs that impact the preparation of food. The preparation step may involve several processes, including thawing, mixing together ingredients, cutting, chopping, slicing, or breading.

At the preparation step, prerequisite programs can be developed to control some hazards and assist in the implementation of a food safety management system that minimizes -

Small batch preparation is an important tool for controlling bacterial growth because limiting the amount of food prepared minimizes the time the food is kept at a temperature that allows for growth. Pre-planning the volume of food and the time needed for preparation minimizes the time food is in the temperature danger zone at this operational step.

When thawing frozen foods, maintaining proper product temperature and managing time are the primary controls for minimizing bacterial growth. Procedures should be in place to minimize the potential for microbial, chemical, and physical contamination during thawing.

Use of pre-chilled ingredients to prepare a cold product such as tuna salad may assist you in maintaining temperature control for this process.

Front-line employees will most likely have the greatest need to work with the food. A well-designed and managed personal hygiene program that has been communicated to all employees will minimize the potential for bacterial, parasitic, and viral contamination. It is suggested that your program include instructions to your employees as to when and how to wash their hands. It is also very important to identify and restrict or exclude ill employees from working with food, especially if they have diarrhea, vomiting, fever, or jaundice.

Special consideration should be given to eliminating bare hand contact in the preparation of ready-to-eat foods. How will you accomplish controlling the hazards presented by hand contact with ready-to-eat foods? Does the time of day, frequency, or duration of the preparation step allow for easy monitoring? You should review your operation to determine whether this operational step will be controlled as a CCP in your HACCP plans or as a prerequisite program.

Procedures should be in place to prevent cross-contamination from utensils and equipment. Designated areas or procedures that separate the preparation of raw foods from ready-to-eat foods minimize the potential for bacterial contamination. Proper cleaning and sanitizing of food-contact surfaces is recommended in this operational step.


COOKING

This operational step only applies to foods listed in Processes #2 and #3. Cooking foods of animal origin is the most effective operational step for reducing or eliminating biological contamination. Cooking to proper temperatures for a specified time will kill most harmful bacteria and parasites. Therefore, frequent monitoring of cooking temperatures is highly recommended.

You should determine the best system to use for ensuring that the proper cooking temperature and time are reached. Checking the internal product temperature is the desirable monitoring method. However, when large volumes of food are cooked, a temperature check of each individual item may not be practical. For instance, a quick service operation may cook several hundred hamburgers during lunch. Since checking the temperature of each hamburger will probably not be reasonable for you to do, you should routinely verify that the specific process and cooking equipment are capable of attaining a final internal product temperature at all locations in or on the cooking equipment.

Once a specific process has been shown to work for you, the frequency of record keeping (to be discussed in Procedural Step 7) may be reduced. In these instances, a record keeping system should be established to provide scheduled product temperature checks to ensure that the process is working.

Special consideration should be given to time and temperature when cooking raw animal foods. In developing your HACCP plans or prerequisite programs, it is important to understand that the critical limits are product-specific during the cooking step. For example, the safe cooking temperature/time for poultry is 165°F for 15 seconds, while 155°F for 15 seconds is the safe cooking temperature for ground beef.

To ensure adequate destruction of pathogens by heat, the cooking operational step should be managed either as a CCP in your HACCP plans or as a prerequisite program and be based upon the same level of safety established by the critical limits in the Food Code. Consult the latest edition of the Food Code available on the FDA/CFSAN website (http://www.cfsan.fda.gov/~ear/retail.html) or your local or state regulations for further guidance.


COOLING

One of the most labor-intensive operational steps is rapidly cooling foods to control bacterial growth. Improper cooling of potentially hazardous foods has been consistently identified as one of the factors contributing to foodborne illness. Foods that have been cooked and held at improper temperatures provide an excellent environment for the growth of spore-forming bacteria. Recontamination of a cooked food item by poor employee practices or cross-contamination from other food products, utensils, and equipment is also a concern at this operational step.

Improperly cooling food can begin a snowball effect that cannot be reversed. Even with proper reheating, toxins released by toxin-producing bacteria after cooking and improper cooling may not be destroyed to levels safe enough for human consumption. Special consideration should be given to large food items such as roasts, turkeys, thick soups, stews, chili, and large containers of rice or refried beans. These foods take a long time to cool because of their mass and volume. If the hot food container is tightly covered, the cooling rate will be further slowed. By reducing the volume of the food in an individual container and leaving an opening for heat to escape by keeping the cover loose, the rate of cooling can be dramatically increased.

Commercial refrigeration equipment is designed to hold cold food at the proper temperature, not cool large masses of food. Some alternatives for cooling foods include:

Whichever cooling method you choose, you should verify that the process works. A record keeping system should be established to provide scheduled product temperature checks to ensure the process is working. If a specific process has been shown to work for you, the frequency of record keeping may be re-evaluated. To control biological hazards, it is recommended that the cooling operational step be managed either as a CCP in your HACCP plans or as a prerequisite program and be based upon the same level of safety established by the critical limits in the Food Code.


REHEATING

This operational step applies only to those foods that you listed in Process #3. If food is held at improper temperatures for enough time, pathogens have the opportunity to multiply to dangerous numbers. Proper reheating provides an important control for eliminating some of these organisms. Remember that although proper reheating will kill most organisms of concern, it will not eliminate toxins such as those produced by Staphylococcus aureus and Bacillus cereus or foodborne viruses.

Special consideration should be given to the time and temperature in the reheating of cooked foods. To control biological hazards, it is recommended that reheating be managed either as a CCP in your HACCP plans or as a prerequisite program and be based upon the same level of safety established by the critical limits in the Food Code.


HOLDING (HOT, COLD, OR TIME)

All three processes may involve the holding of foods, i.e. hot and cold holding or use of time alone as public health control. When there is a cooking step to eliminate bacteria, all but the spore-forming bacteria should be destroyed. If cooked food is not held at the proper temperature or, absent temperature control, for the appropriate time, the rapid growth of these spore-forming bacteria is a major concern.

When food is held, cooled, and reheated in a food establishment there is an increased risk from contamination caused by personnel, equipment, procedures, or other factors. Harmful bacteria that are introduced into a product that is not held at proper temperature have the opportunity to multiply to large numbers in a short period of time. Once again, management of personal hygiene and the prevention of cross-contamination impact the safety of the food at this operational step.

Keeping food products at 135°F or above during hot holding and keeping food products at or below 41°F is effective in preventing microbial growth. As an alternative to temperature control, the Food Code details actions when time alone is used as a control, including a comprehensive monitoring and food marking system to ensure food safety.

How often you monitor the temperature of foods during hot holding determines what type of corrective action you are able to take when 135°F is not met. If the critical limit is not met, your options for corrective action may include evaluating the time the food is out of temperature to determine the likelihood of hazards, and based on that evaluation, reheating or discarding the food. Your frequency of monitoring during this operational step may mean the difference between reheating the food to 165°F or discarding it.

When determining the monitoring frequency of cold product temperatures, it is recommended that the interval between temperature checks is established to ensure that hazards are being controlled and time is allowed for an appropriate corrective action. For example, if you are holding potentially hazardous ready-to-eat foods under refrigeration, such as potato salad at a salad bar, you may decide to set a critical limit at 41°F or below. You may also want to set a target, or operating limit, less than 41°F in order to provide a safety cushion that allows you the opportunity to see a trend toward exceeding 41°F and to intervene with appropriate corrective actions.

To control biological hazards, it is recommended that hot or cold holding or use of time alone as a public health control be managed either as a CCP in your HACCP plans or as a prerequisite program and be based upon the same level of safety established by the critical limits in the Food Code.


SET UP, ASSEMBLY, AND PACKING

Set up, assembly, and packing are operational steps used by some retail food establishments, including caterers [e.g., restaurant-caterers, interstate conveyance caterers, commissaries, grocery stores (for display cases), schools, nursing homes, hospitals, or food delivery services].

Set up, assembly, and packing may involve wrapping food items, assembling these items onto trays, and packing them into a transportation carrier or display case. An example would be an airline flight kitchen where food entrees are wrapped, assembled, and placed into portable food carts that are taken to a final holding cooler. Hospital kitchens would be another example where patient trays are assembled and placed into carriers for transportation to nursing stations. Food may be placed in bulk containers for transportation to another site where it is served.

Your food safety management system should address the potential for bacterial contamination and growth, bare hand contact with ready-to-eat foods, and proper handwashing.


SERVING/SELLING

This is the final operational step before the food reaches the customer. When employees work with food and food-contact surfaces, they can easily spread bacteria parasites, and viruses. Managing personal hygiene is important to controlling these hazards. It is recommended that a management program for employee personal hygiene be implemented that addresses the following:

Specific procedures are recommended for customer self-service displays such as salad bars and buffet lines to protect food from contamination. Special consideration should be given to preventing cross-contamination from soiled utensils and equipment and minimizing contamination from the customer.

PROCEDURAL STEP 5
Establish Monitoring Procedures

Monitoring is observing or measuring specific operational steps in the food process to determine if your critical limits are being met. This activity is recommended to make sure your critical control points are under control. Monitoring will identify when there is a loss of control or a trend toward a loss of control so that corrective actions (discussed in Procedural Step 6) can be taken.

Consideration should be given to determining answers to the following questions:

In your food safety management system, certain processes have been identified as requiring active managerial control. What you are going to monitor depends on the critical limits you have established. Final temperature and time measurements are very important, and you should determine how you will effectively monitor the critical limits for them.

Determining the appropriate means for monitoring is an important factor in developing your food safety management system. If equipment is selected to monitor a specific CCP, you should ensure that it is accurate and routinely calibrated to ensure critical limits are met. The equipment you choose should also be appropriate for the monitoring that is being done. For example, a thermocouple with a thin probe is the most appropriate tool for measuring the final product temperature of thin hamburger patties.

When deciding how often you will monitor, you should ensure that the monitoring interval will be reliable enough to ensure hazards are being controlled. Your procedure for monitoring should be simple and easy to follow.

Individuals chosen to be responsible for a monitoring activity may be a manager, line supervisor, or other reliable employee. FDA recommends that employees be given the training and equipment necessary to properly perform the monitoring activities.

PROCEDURAL STEP 6
Develop Corrective Actions

You should decide what type of corrective action to take if a critical limit is not met by asking yourself the following questions:

Whenever a critical limit is not met, a corrective action must be carried out immediately. A corrective action may be simply continuing to heat food to the required temperature. Other corrective actions may be more complicated, such as rejecting a shipment of raw oysters that does not have the required tags or segregating and holding a product until an evaluation is done.

In the event that a corrective action is taken, you should review and modify your food safety management system, if necessary. Even with the best of systems, errors occur during food storage and preparation. A food safety management system based on the HACCP principles is designed to detect errors and correct them before a hazard occurs. A benefit to both you and your regulator is the ability to show that immediate corrective action was taken to ensure that no unsafe food was served or sold to the consumer. It is important to communicate to management all corrective actions in writing or electronically.

PROCEDURAL STEP 7
Conduct Ongoing Verification

Because HACCP is a system to maintain continuous control of food safety practices, implementation of the system should to be verified. Verification is simply making sure that you are performing the activities as described in your food safety management system.

Routine monitoring should not be confused with verification. Verification is making sure that all the activities carried out in the implementation of your food safety management system are being done properly and at the required frequency. Monitoring is one of the many activities that needs to be verified. This is a vital step in ensuring that you have established active managerial control of identified hazards.

Verification should be conducted by someone other than the person who is directly responsible for performing the activities specified in the food safety management system. That person might be a manager, supervisor, designated individual, food safety professional, or even your health inspector. If involved in the verification process, your inspector can offer suggestions for how you can strengthen your food safety management system.

Verification activities are conducted frequently, such as daily, weekly, monthly, etc., and may include -

Frequency of Verification

Verification should occur at a frequency that can ensure the food safety management system is being followed continuously to -

Verification - Examples

Listed below are four examples of verification procedures:

PROCEDURAL STEP 8
Keep Records

As the manager of your operation, you may have several duties to perform in addition to making sure that the activities in your food safety management system are being performed at the proper frequency and with the proper method. Documenting these activities provides one mechanism for verifying that the activities were properly completed.

While record keeping is voluntary in most retail and food service operations, maintaining documentation of the activities in your food safety management system may be vital to its success. Remember that by keeping records you are going above and beyond what your regulations normally require. Records provide documentation that appropriate corrective actions were taken when critical limits were not met. In the event your establishment is implicated in a foodborne illness, documentation of activities related to monitoring and corrective actions can provide proof that reasonable care was exercised in the operation of your establishment. Records may also show that on-going verification was conducted on the food safety management system. In many cases, your records can serve a dual purpose of ensuring quality and food safety.

In order to develop the most effective record keeping system for your operation, you should determine what documented information will assist you in managing the control of food safety hazards. A record keeping system can be simple and needs to be designed to meet the needs of your individual establishment. You do not necessarily need to develop new records to document the actions in the system.

Some recorded information like shellfish tags should already be part of your food safety management system, and an additional record may not be needed. Your record keeping system may use existing paperwork such as delivery invoices for documenting product temperature. Many retail and food service establishments have implemented comprehensive record keeping systems without having to generate a mountain of paperwork

Employees are an important source for developing simple and effective record keeping procedures. You should ask employees how they are currently monitoring CCPs or prerequisite programs and discuss with them the types of corrective actions they are currently taking when a critical limit is not met. Managers are responsible for designing the system, but effective day-to-day implementation involves every employee.

The simplest record keeping system that lends itself to integration into existing operations is always best. A simple, yet effective, system is easier to use and communicate to your employees.

Record keeping systems designed to document process rather than product information may be more useful in a retail and food service establishment, especially if you frequently change menu items or products. Accurately documenting processes like cooking, cooling, and reheating provides a mechanism for ensuring that you have active managerial control of risk factors.

There are at least 5 types of records that may be maintained to support your food safety management system:

Once a specific process has been shown to work for you, such as an ice bath method for cooling certain foods, the frequency of record keeping may be modified. This approach is extremely effective for labor-intensive processes related to -

Special Considerations Regarding Records

You are encouraged to periodically obtain feedback from your regulatory authority regarding how well your system is working. You can invite your regulatory authority to review or verify your voluntarily-implemented food safety management system. This allows them the opportunity to offer suggestions for problems that they find in the operation of your system, including discrepancies with the monitoring and record keeping procedures.

Remember that the maintenance of records is required in the Food Code only in a limited number of cases. When your food safety management system is voluntary, their review of your system is by invitation only and they can only document violations that they observe as they would during routine inspections. Records generated in support of a voluntary food safety management systems may not to be used to verify compliance with your regulations unless the records are specifically required by your regulations.

An example of when records may be used to verify compliance with your regulations would be the maintenance of shellstock tags. If there is a requirement in your regulations that shellstock tags be maintained in chronological order for at least 90 days, a health inspector may verify this requirement using your records.

In contrast, if your health inspector finds documented cases of inadequately cooked or hot held foods being sold to consumers, he or she cannot take regulatory action against you based on the documentation. Documentation of hot holding and cooking, like most processes in your regulations, is probably not required. The fact that you are keeping records of these processes means that you are probably going above and beyond what is required by your regulations. Of course, your health inspector may point out discrepancies and offer recommendations to you in hopes of preventing the problems from happening again.

Of course, if during the review of your system evidence is found that a product still in circulation poses a serious health threat to the public, the health inspector may initiate an appropriate regulatory investigation as dictated by your regulatory agency. If it is known by your health inspector or you that a product still on the market poses a health threat to consumers, both of you should play your respective roles to remove the product immediately. This may involve voluntary recall of the suspected products.

PROCEDURAL STEP 9
Conduct Periodic Validation

Once your food safety management system is established, you should periodically review it to determine whether the food safety hazards are controlled when the system is implemented properly. In this Manual, this review is known as validation.

Changes in suppliers, products, or preparation procedures may prompt a revalidation of your food safety management system. A small change could result in a drastically different outcome from what you expect.

You may benefit from both internal (quality assurance) and external validations that may involve assistance from the regulatory authority or other consultants.

Validation is conducted less frequently (e.g., yearly) than on-going verification. It is a review or audit of the plan to determine if -

Validation helps you to -

You can use the Validation Worksheet that follows to assist with the validation process.
    Validation Worksheet
 
    Name of person responsible for validation:  _______________________________
 
    Title: ________________________________________
 
    Frequency at which the validation is done:  _______________________________
 
    Reason, other than frequency, for doing the validation:  __________________________________________________________
 
    Date of last validation:  _______________________
 
    The length of time this record is kept on file (i.e. # months or years):  ______________
 
    1.
      (a)  Has a new product, process, or menu item   No   ___
           been added since the last validation?      Yes  ___
                                                      Go to Question #1b
 
      (b)  Has the supplier, customer, equipment,     Yes  ___
           or facility changed since the last         No   ___
           validation?                                Go to question #2
 
    2.  Are the existing worksheets     No   ___      --> Worksheet information
        accurate and current?           Yes  ___          updated:             Date: _______  Name: __________________
                                        Go to Question #3
 
    3.  Are the identified hazards      No   ___      --> Hazard analysis
        accurate and current?           Yes  ___          updated:             Date: _______  Name: __________________
                                        Go to Question #4
 
    4.  Are the existing CCPs           No   ___      --> CCPs updated:        Date: _______  Name: __________________
        correctly identified?           Yes  ___
                                        Go to Question #5
 
    5.  Are the existing critical       No   ___      --> CLs updated:         Date: _______  Name: __________________
        limits appropriate to control   Yes  ___
        each hazard?                    Go to Question #6
 
    6.  Do the existing monitoring      No   ___      --> Monitoring procedures
        procedures ensure that the      Yes  ___          updated:             Date: _______  Name: __________________
        critical limits are met?        Go to Question #7
 
    7.  Do existing corrective actions  No   ___      --> Corrective Actions
        ensure that no injurious food   Yes  ___          updated:             Date: _______  Name: __________________
        is served or purchased?         Go to Question #8
 
    8.  Do the existing on-going        No   ___      --> On-going verification
        verification procedures ensure  Yes  ___          procedures updated:  Date: _______  Name: __________________
        that the food safety system is  Go to Question #9
        adequate to control hazards and
        is consistently followed?
 
    9.  Does the existing record        No   ___      --> Record keeping
        keeping system provide          Yes  ___          procedures updated:  Date: _______  Name: __________________
        adequate documentation that     Go to Question #10
        the critical limits are met
        and corrective actions are
        taken when needed?
 
    10. Are the existing prerequisite   No   ___      --> Prerequisite
        programs  current?              Yes  ___          Programs updated:    Date: _______  Name: __________________
 
    The validation procedure is now complete.  The next validation is due ___________________.
 
    The changes made to the food safety management system were conveyed to the line supervisor
    or front-line employees on  ________________.
 
                                        Completed by: Name  __________________________________________________________
                                                     Title  __________________________________________________________
                                                      Date  __________________________________________________________

CONCLUSION

Whether you used this manual to build a new food safety management system for your operation or merely to enhance the one you already have in place, congratulations! You are taking proactive steps to improve the safety of foods prepared and sold in your establishment. Remember that if you have any questions or concerns, you should consult your regulatory authority or other food safety professional. They will be happy to work with you to accomplish our common goal of delivering safe, quality food to consumer

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