[Code of Federal Regulations]
[Title 21, Volume 1]
[Revised as of April 1, 2005]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR1310.12]

[Page 134-137]
 
                         TITLE 21-FOOD AND DRUGS
 
   CHAPTER II--DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE
 
PART 1310_RECORDS AND REPORTS OF LISTED CHEMICALS AND CERTAIN MACHINES
--Table of Contents
 
Sec. 1310.12  Exempt chemical mixtures.

    (a) The chemical mixtures meeting the criteria in paragraphs (c) or 
(d) of this section are exempted by the Administrator from application 
of sections 302, 303, 310, 1007, and 1008 of the Act (21 U.S.C. 822, 
823, 830, 957 and 958) to the extent described in paragraphs (b) and (c) 
of this section.
    (b) No exemption granted pursuant to this Sec. 1310.12 or Sec. 
1310.13 affects the criminal liability for illegal possession, 
distribution, exportation, or importation of listed chemicals contained 
in the exempt chemical mixture or the civil liability for unlawful acts 
related to exempt chemical mixtures, including distribution in violation 
of 21 U.S.C. 842(a)(11).
    (c) Mixtures containing a listed chemical in concentrations equal to 
or less than those specified in the ``Table of Concentration Limits'' 
are designated as exempt chemical mixtures for the purpose set forth in 
this section. The concentration is determined for liquid-liquid mixtures 
by using the volume or weight and for mixtures containing solids or 
gases by using the unit of weight.

                                          Table of Concentration Limits
----------------------------------------------------------------------------------------------------------------
                                             DEA
                                           chemical          Concentration              Special conditions
                                         code number
----------------------------------------------------------------------------------------------------------------
                                                List I Chemicals
----------------------------------------------------------------------------------------------------------------
N-Acetylanthranilic acid, its salts and         8522  20% by Weight.............  Concentration based on any
 esters.                                                                           combination of N-
                                                                                   acetylanthranilic acid and
                                                                                   its salts and esters.
Anthranilic acid, and its salts and             8530  50% by Weight.............  Concentration is based on any
 esters.                                                                           combination of anthranilic
                                                                                   acid and its salts and
                                                                                   esters.
Benzaldehyde...........................         8256  50% by Weight or Volume...
Benzyl cyanide.........................         8570  20% by Weight or Volume...
Ephedrine, its salts, optical isomers,          8113  5% by Weight, net weight    Concentration based on any
 and salts of optical isomers.                         includes capsule, if any.   combination of ephedrine,
                                                                                   pseudoephedrine, and their
                                                                                   salts, optical isomers and
                                                                                   salts of optical isomers.
Ergonovine and its salts...............         8675  Not exempt at any           Chemical mixtures containing
                                                       concentration.              any amount of ergonovine,
                                                                                   including its salts, are not
                                                                                   exempt.

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Ergotamine and its salts...............         8676  Not exempt at any           Chemical mixtures containing
                                                       concentration.              amount of any ergotamine,
                                                                                   including its salts, are not
                                                                                   exempt.
Ethylamine and its salts...............         8678  20% by Weight or Volume...  Ethylamine or its salts in an
                                                                                   inert carrier solvent is not
                                                                                   considered a mixture.
                                                                                   Concentration is based on
                                                                                   ethylamine in the mixture and
                                                                                   not the combination of
                                                                                   ethylamine and carrier
                                                                                   solvent, if any.
Hydriodic acid.........................         6695  20% by Weight or Volume...
Isosafrole.............................         8704  20% by Weight or Volume...  Concentration in a mixture
                                                                                   cannot exceed 20% if taken
                                                                                   alone or in any combination
                                                                                   with safrole.
Methylamine and its salts..............         8520  20% by Weight.............  Methylamine or its salts in an
                                                                                   inert carrier solvent is not
                                                                                   considered a mixture. Weight
                                                                                   is based on methylamine in
                                                                                   the mixture and not the
                                                                                   combined weight of carrier
                                                                                   solvent, if any.
3,4-Methylenedioxyphenyl-2-propanone...         8502  20% by Weight.............
N-Methylephedrine, its salts, optical           8115  0.1% by Weight............  Concentration based on any
 isomers, and salts of optical isomers.                                            combination of salts N-
                                                                                   methylephedrine, N-
                                                                                   methylpseudoephedrine and
                                                                                   their salts, optical isomers
                                                                                   and salts of optical isomers.
N-Methylpseudoephedrine, its salts,             8119  0.1% by Weight............  Concentration based on any
 optical isomers, and salts of optical                                             combination of N-
 isomers.                                                                          methylpseudoephedrine, N-
                                                                                   methylephedrine, and their
                                                                                   salts, optical isomers and
                                                                                   salts of optical isomers.
Nitroethane............................         6724  20% by Weight or Volume...
Norpseudoephedrine, its salts, optical          8317  0.6% by Weight............  Concentration based on any
 isomers, and salts of optical isomers.                                            combination of
                                                                                   norpseudoephedrine,
                                                                                   phenylpropanolamine and their
                                                                                   salts, optical isomers and
                                                                                   salts of optical isomers.
Phenylacetic acid, and its salts and            8791  40% by Weight.............  Concentration is based on any
 esters.                                                                           combination of phenylacetic
                                                                                   acid and its salts and
                                                                                   esters.

Phenylpropanolamine, its salts, optical         1225  0.6% by Weight............  Concentration based on any
 isomers, and salts of optical isomers.                                            combination of
                                                                                   phenylpropanolamine,
                                                                                   norpseudoephedrine and their
                                                                                   salts, optical isomers and
                                                                                   salts of optical isomers.
Piperidine, and its salts..............         2704  20% by Weight or Volume...  Concentration based on any
                                                                                   combination of piperidine and
                                                                                   its salts. Concentration
                                                                                   based on weight if a solid,
                                                                                   weight or volume if a liquid.
Piperonal..............................         8750  20% by Weight or Volume...
Propionic anhydride....................         8328  20% by Weight or Volume...
Pseudoephedrine, its salts, optical             8112  5% by Weight, net weight    Concentration based on any
 isomers, and salts of optical isomers.                includes capsule, if any.   combination of
                                                                                   pseudoephedrine, ephedrine,
                                                                                   and their salts, optical
                                                                                   isomers and salts of optical
                                                                                   isomers.
Safrole................................         8323  20% by Volume.............  Concentration in a mixture
                                                                                   cannot exceed 20% if taken
                                                                                   alone or in any combination
                                                                                   with isosafrole.
----------------------------------------
                                                List II Chemicals
----------------------------------------------------------------------------------------------------------------
Acetic Anhydride.......................         8519  20% by Weight or Volume...
Acetone................................         6532  35% by Weight or Volume...  Exports only; Limit applies to
                                                                                   acetone or any combination of
                                                                                   acetone, ethyl ether, 2-
                                                                                   butanone, methyl isobutyl
                                                                                   ketone, and toluene if
                                                                                   present in the mixture by
                                                                                   summing the concentrations
                                                                                   for each chemical.
Benzyl chloride........................         8568  20% by Weight or Volume...
2-butanone.............................         6714  35% by Weight or Volume...  Exports only; Limit applies to
                                                                                   2-butanone or any combination
                                                                                   of acetone, ethyl ether, 2-
                                                                                   butanone, methyl isobutyl
                                                                                   ketone, and toluene if
                                                                                   present in the mixture by
                                                                                   summing the concentrations
                                                                                   for each chemical.
Ethyl ether............................         6584  35% by Weight or Volume...  Exports only; Limit applies to
                                                                                   ethyl ether or any
                                                                                   combination of acetone, ethyl
                                                                                   ether, 2-butanone, methyl
                                                                                   isobutyl ketone, and toluene
                                                                                   if present in the mixture by
                                                                                   summing the concentrations
                                                                                   for each chemical.
Hydrochloric acid......................         6545  20% by Weight or Volume...  Hydrogen chloride in an inert
                                                                                   carrier solvent, such as
                                                                                   aqueous or alcoholic
                                                                                   solutions, is not considered
                                                                                   a mixture. Weight is based on
                                                                                   hydrogen chloride in the
                                                                                   mixture and not the combined
                                                                                   weight of the carrier
                                                                                   solvent, if any.

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Methyl isobutyl ketone.................         6715  35% by Weight or Volume...  Exports only pursuant to Sec.
                                                                                    1310.08; Limit applies to
                                                                                   methyl isobutyl ketone or any
                                                                                   combination of acetone, ethyl
                                                                                   ether, 2-butanone, methyl
                                                                                   isobutyl ketone, and toluene
                                                                                   if present in the mixture by
                                                                                   summing the concentrations
                                                                                   for each chemical.
Potassium permanganate.................         6579  15% by Weight.............
Sulfuric acid..........................         6552  20% by Weight or Volume...  Sulfuric acid in an inert
                                                                                   carrier solvent, such as
                                                                                   aqueous or alcoholic
                                                                                   solutions, is not considered
                                                                                   a mixture. Weight is based on
                                                                                   sulfuric acid in the mixture
                                                                                   and not the combined weight
                                                                                   of the carrier solvent, if
                                                                                   any.
Toluene................................          594  35% by Weight or Volume...  Exports only; Limit applies to
                                                                                   toluene or any combination of
                                                                                   acetone, ethyl ether, 2-
                                                                                   butanone, methyl isobutyl
                                                                                   ketone, and toluene if
                                                                                   present in the mixture by
                                                                                   summing the concentrations
                                                                                   for each chemical.
----------------------------------------------------------------------------------------------------------------

    (d) The following categories of chemical mixtures are automatically 
exempt from the provisions of the Controlled Substances Act as described 
in paragraph (a) of this section:
    (1) Harvested plant material that contains ephedrine, N-
methylephedrine, N-methylpseudoephedrine, norpseudoephedrine, 
phenylpropanolamine, and/or pseudoephedrine, that is in its natural 
state or has been processed in a way (such as grinding, chopping, 
mulching or cutting) that preserves the natural constituents in the 
ratios that are found in the plant's natural state. Plant material 
subjected to chemical or physical extraction, concentration, chemical 
reaction, or other treatment that alters the plant's natural 
constituents or the ratios of the plant constituents are not exempt.
    (2) Chemical mixtures that are distributed directly to an 
incinerator for destruction or directly to an authorized waste recycler 
or reprocessor where such distributions are documented on United States 
Environmental Protection Agency Form 8700-22; persons distributing the 
mixture to the incinerator or recycler must maintain and make available 
to agents of the Administration, upon request, such documentation for a 
period of no less than two years.
    (3) Completely formulated paints and coatings: Completely formulated 
paints and coatings are only those formulations that contain all the 
components of the paint or coating for use in the final application 
without the need to add any additional substances except a thinner if 
needed in certain cases. A completely formulated paint or coating is 
defined as any clear or pigmented liquid, liquefiable or mastic 
composition designed for application to a substrate in a thin layer that 
is converted to a clear or opaque solid protective, decorative, or 
functional adherent film after application. Included in this category 
are clear coats, topcoats, primers, varnishes, sealers, adhesives, 
lacquers, stains, shellacs, inks, and temporary protective coatings.
    (e) The Administrator may, at any time, terminate or modify the 
exemption for any chemical mixture which has been granted an exemption 
pursuant to the concentration limits as specified in paragraph (c) of 
this section or pursuant to the category exemption as specified in 
paragraph (d) of this section. In terminating or modifying an exemption, 
the Administrator shall issue, and publish in the Federal Register, 
notification of the removal of an exemption for a product or group of 
products for which evidence of diversion has been found, as well as the 
date on which the termination of exemption shall take effect. The 
Administrator shall permit any interested party to file written comments 
on or objections to the order within 60 days of the date of publication 
of the order in the Federal Register. If any such comments or objections 
raise significant issues regarding any finding of fact or conclusion of 
law upon which the order is

[[Page 137]]

based, the Administrator shall immediately suspend the effectiveness of 
the order until he may reconsider the order in light of comments and 
objections filed. Thereafter, the Administrator shall reinstate, 
terminate, or amend the original order as determined appropriate.
    (f) The Administrator may modify any part of the criteria for 
exemption as specified in paragraphs (c) and (d) of this section upon 
evidence of diversion or attempted diversion. In doing so, the 
Administrator shall issue and publish a Notice of Proposed Rulemaking in 
the Federal Register. The Administrator shall permit any interested 
persons to file written comments on or objections to the proposal. After 
considering any comments or objections filed, the Administrator shall 
publish in the Federal Register a final order.

[68 FR 23204, May 1, 2003, as amended at 69 FR 74971, Dec. 15, 2004]