GMDSS
FREQUENTLY ASKED QUESTIONS
Can ships fitted for Sea Area A1 meet GMDSS carriage requirements
if they stay within 20 nm of the U.S. shore? Can ships fitted
for Sea Area A2 meet the requirements of they stay within 70-100
nm of the U.S. shore? Is the Gulf of Mexico a Sea Area
A2?
No. GMDSS Sea Areas A1 and A2 are defined by shore radio
coverage, not by distance offshore. The Gulf of Mexico should
never be a Sea Area A2 because of 2 MHz propagation limitations.
Except for some very limited MF DSC coverage around our Communications
Stations, the U.S. currently has no operational Sea Areas A1 or
A2. Until these areas are in place, ships must fit for GMDSS
Area A3, or request a waiver from the FCC. We plan to publish
expected Sea Area A2 coverage charts by summer 2001. For more
information, see the GMDSS Area
webpage.
Do commercial fishing vessels have to fit GMDSS equipment?
The GMDSS does not apply to most commercial fishing vessels. However,
the Communications Act as implemented by FCC regulations does require
U.S. fishing vessels 300 gross tons or heavier to carry GMDSS equipment.
The temporary waiver for certain GMDSS equipment in effect since
1998 no longer applies. Unless the ship always remains within VHF
and 2 MHz range of USCG coast stations, US fishing vessels 300 gross
tons and heavier will now have to comply with the GMDSS for Sea
Area A3. This change is a result of Federal Communications Commission
(FCC) WT Docket No. 00-48, FCC No. 02-102 adopted 27 March 2002,
released 9 April 2002, and in force effective 5 November 2003.
See http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-02-102A1.pdf
Do small passenger vessels have to carry GMDSS equipment?
The GMDSS does not apply to U.S. passenger ships which carry six
persons or less. Passenger ships on international voyages
required to carry SOLAS certification have to carry GMDSS equipment,
regardless of size. The FCC, in an order
released November 20, 1998, has temporarily waived the requirement
for certain GMDSS equipment to be carried on small passenger vessels
less than 100 gross tons subject to FCC regulation 47 CFR 80.933.
This waiver will be terminated once the Coast Guard has notified
the Commission that Sea Area A1 and A2 is established, at which
time, small passenger vessels will be required to fully comply with
the Commission's FCC rules. The Commission intends to provide
at least six months notice before terminating this waiver.
Can the radio direction finder apparatus (RDFA) be removed once
GMDSS equipment is installed?
No, since the RDFA is required for navigation (SOLAS V) as well
as distress (SOLAS IV) purposes. However, as a result of discussions
between the USCG and FCC, the FCC will grant RDFA SOLAS waivers
to GMDSS-equipped vessels that carry GPS or similar radionavigation
equipment. The FCC does not have legislative authority to waive
RDFA carriage on Communications Act-regulated vessels.
With the GMDSS, will there be any employment opportunities for
radio officers now that the GMDSS has come into effect?
There probably will not be a requirement for Morse telegraphy skills
onboard ship after the full implementation of the GMDSS. GMDSS
regulations allow ships carry redundant communications equipment
and having shoreside maintenance arrangements not to carry a dedicated
GMDSS operator/maintainer. Employment of a radio officer or
GMDSS operator/maintainer will likely depend upon contract arrangements
with the shipowner. However, there should be a demand for
persons skilled in electronics maintenance and computer networks,
and there are opportunities for persons with a GMDSS operator maintainer
license for doing shipboard GMDSS inspections. For more
information on privatized ship inspections, see the FCC
Order or the FCC
CIB webpage.
I just purchased a VHF marine radio equipped with digital selective
calling. Will the U.S. Coast Guard receive my DSC distress alert?
If not, who will?
No. Until the Coast Guard is able to upgrade its VHF National Distress
System (expected by about 2006) or install this equipment on its
own cutters, the Coast Guard has no means of receiving a VHF DSC
distress alert. Rescue agencies in Europe and others providing a
GMDSS Sea Area A1 service
can however receive an alert. Seagoing cargo and passenger vessels
should also be capable of receiving an alert. The Coast Guard can
however receive a distress alert from a DSC-equipped HF marine radio.
How can I obtain Coast Guard approval for my GMDSS training
course?
See the information in the Coast Guard's webpage
regarding training and certification policy and guidance.
If more information than is contained in these webpages is needed,
contact Perry Stutman to discuss theprocedures for having a course
approved. He can be reached at (202) 493-1024.
How can I have a say in the way GMDSS decisions are made?
Most GMDSS decisions are made by two international organizations,
the International Maritime Organization (IMO) Radiocommunications
and Search & Rescue Subcommittee (COMSAR), and the International
Telecommunications Union Sector for Radiocommunications (ITU-R)
Working Party 8B. COMSAR meets approximately every 12-16 months,
and ITU-R meets approximately every 6 - 18 months. Any U.S.
citizen can attend federal advisory committees established to prepare
U.S. positions at either of these conferences. Those who cannot
attend meetings in Washington DC can participate by mail in the
ITU-R Working party 8B advisory committee, by email in the GMDSS
Task Force, or by Internet in IMO COMSAR's advisory committee.
For information concerning ITU-R WP8B, contact Mr.
Richard Swanson of the FCC. For information concerning
the GMDSS Task Force, contact Capt
Fuechsel. For information concerning IMO COMSAR, see the
USCG Navigation Center's IMO webpage.
I just bought a DSC-equipped VHF marine radio and was told I
need to get an MMSI number before I can use it. As arecreational
boater, I don't need an FCC license. How do I get my MMSI
assignment?
If you are recreational boater who operates only within U.S. waters,
you can obtain an MMSI from BOAT
US. Other organizations will soon be authorized to provide MMSI's
to boaters as well. For more information, see the Coast Guard's
MMSI Webpage.
I sent a request to the FCC for an MMSI number (DSC number)
for my DSC radio and was sent back a note advising that the FCC
was not assigning MMSI numbers, but instead assigning Ship Station
Identity numbers which are 12 characters long. The number they assigned
is 366123450000. Should I assume that I should program in all numbers
except the last 3 "0's" (366123450)?
Yes.
I own a small fleet of boats, each equipped with DSC-equipped
VHF radios. I have already programmed each with an individual
MMSI number. These radios also allow programming with a vessel
group MMSI, which I need for calling all of my vessels.
How do I obtain a vessel group MMSI assignment?
Your individual MMSI assigned by the FCC should end in a zero.
To obtain a vessel group identity, take any one of your individual
MMSI numbers, remove the zero at the end of the number, and add
a zero at the beginning. That new number will be your vessel
group identity. For example, if your individual identity is
366123450, your vessel group identity is 036612345. If your
individual identity does not end in a zero, you will need to obtain
a group identity from the FCC or the agency which assigned you your
individual identity. See the MMSI
Webpage.
GMDSS ships will be allowed to cease guarding VHF channel 16
on February 1, 2005, and have already ceased watchkeeping on 2182
kHz. Is that safe? How will ships not equipped with
GMDSS (i.e. digital selective calling) be able to contact such ships
in an emergency?
That question was raised at the International Maritime Organization.
It was to prevent this interoperability problem that the date GMDSS
ships may cease to guard VHF channel 16 was deferred six years,
until 2005. DSC should be common on new radios, and presumably,
on ships not subject to GMDSS, by that date. 2182 kHz watchkeeping
is another matter. In that case, an interoperability problem
already exists. Most SOLAS-regulated ships guarding 2182kHz
do so using an autoalarm receiver, which can only be triggered by
an autoalarm signal transmitted on 2182 kHz. Autoalarm receivers
and signal generators are not new;SOLAS-regulated ships have been
using them for decades. Since few ships not subject to GMDSS
carry an autoalarm generator, they could not initiate contact on
2182 kHz with most SOLAS ships. Extending the 2182 kHz watchkeeping
date on those ships would benefit no one. For that reason
IMO decided to allow GMDSS-regulated ships to discontinue watchkeeping
on 2182 kHz on February 1, 1999, as originally scheduled. The
U.S. Coast Guard will, of course, continue a listening watch, with
a live watchstander, on both VHF channel 16 and 2182 kHz.
Is it necessary to take an approved GMDSS course? If so,
what is the deadline?
Attendance at a GMDSS school is recommended, but not mandatory,
for obtaining a GMDSS license. Your FCC License as GMDSS operator
is good until 1 Feb 2002. At that time masters and mates must have
the Coast Guard's STCW-95 Certification which requires completion
of a Coast Guard approved 70 hour course and completion of certain
other STCW requirements.
Is there a list of suppliers or manufacturers of GMDSS equipment?
We know of no list of GMDSS suppliers. However, the FCC has
made their database of type accepted equipment, including GMDSS
equipment, available by Internet. The FCC
OET Generic Search Report provides a listing of GMDSS-approved
and other marine electronics equipment. To obtain this list,
search on Equipment Class.
To whom does the STCW Convention apply in the US? Have
implementing regulations been promulgated?
STCW applies to all seagoing ships. The USCG defines"seagoing"
as operating beyond the boundary line as defined in 46 CFR 7. We
have provided generous relief for smaller ships (i.e. less than
200 grt) operating on domestic voyages. USCG implementing
regulations were published as an interim rule on June 26, 1997,
and came into force on July 28 (62 FR 34506. The interim rule
is now incorporated in 46 CFR 10, 12 and 15. The specific
provisions requiring masters/mates to be trained/certified in GMDSS
can be found at 46 CFR 10.205(n) for GMDSS operators; 46 CFR 12.12.25-45
for GMDSS at-sea maintainers; and 46 CFR 15.1103(e) and (f) for
the "manning" requirements.
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