StatA

Coast Guard, DOT

§ 25.50–1

(ii) Mounted in a location open to the
atmosphere or mounted inside a compartment that is vented to the atmosphere; and
(iii) Fitted with an outside fill and
vent.
(d) Heating systems using wood or
coal installed after August 9, 1989, shall
be installed in accordance with the
guidelines in chapter 6 of NFPA 302.
[CGD 83–013, 54 FR 6402, Feb. 10, 1989 and CGD
83–013, 55 FR 3959, Feb. 6, 1990; CGD 95–072, 60
FR 50461, Sept. 29, 1995; CGD 96–041, 61 FR
50726, Sept. 27, 1996]

§ 25.45–2 Cooking systems on vessels
carrying passengers for hire.
(a) No fuel may be used in any cooking system on any vessel carrying passengers for hire without the approval
of Commandant (G–MSE) except those
listed in § 25.45–1, subject to the requirements stated therein, and liquefied petroleum gas (LPG), or compressed natural gas (CNG).
(b) Cooking systems using LPG or
CNG must meet the following requirements:
(1) The design, installation, and testing of each LPG system must meet
ABYC A–1–78 or chapter 6 of NFPA 302.
(2) The design, installation, and testing of each CNG system must meet
ABYC A–22–78 or chapter 6 of NFPA
302.
(3) Cooking systems using chapter 6
of NFPA 302 as the standard must meet
the following additional requirements:
(i) The storage or use of CNG containers within the accommodation
area, machinery spaces, bilges, or other
enclosed spaces is prohibited.
(ii) LPG or CNG must be odorized in
accordance with ABYC A–1.5.d or A–
22.5.b, respectively.
(iii) The marking and mounting of
LPG cylinders must be in accordance
with ABYC A–1.6.b.
(iv) LPG cylinders must be of the
vapor withdrawal type as specified in
ABYC A–1.5.b.
(4) Continuous pilot lights or automatic glow plugs are prohibited for an
LPG or CNG installation using ABYC
A–1 or A–22 as the standard.
(5) CNG installations using ABYC A–
22 as the standard must meet the following additional requirements:

(i) The stowage or use of CNG containers within the accommodation
area, machinery spaces, bilges, or other
enclosed spaces is prohibited.
(ii) The CNG cylinders, regulating
equipment, and safety equipment must
meet the installation, stowage, and
testing requirements specified in paragraph 6–5.12 of NFPA 302.
(iii) The use of stowage of stoves with
attached CNG cylinders is prohibited
as specified in paragraph 6–5.1 of NFPA
302.
(6) If the fuel supply line of an LPG
or CNG system enters an enclosed
space on the vessel, a remote shut-off
valve must be installed that can be operated from a position adjacent to the
appliance. The valve must be located
between the fuel tank and the point
where the fuel supply line enters the
enclosed portion of the vessel. A power
operated valve installed to meet this
requirement must be of a type that will
fail closed.
(7) The following variances from
ABYC A–1.11.b(1) are allowed for CNG:
(i) The storage locker or housing access opening need not be in the top.
(ii) The locker or housing need not be
above the waterline.
(8) The following variances from
NFPA 302 are allowed:
(i) The storage locker or housing for
CNG tank installations need not be
above the waterline as required by
paragraph 6–5.12.1.1(a).
(ii) Ignition protection need not be
provided as required by paragraph 6–
5.4.
[CGD 83–013, 54 FR 6402, Feb. 10, 1989, as
amended by CGD 83–013, 55 FR 3960, Feb. 6,
1990; CGD 95–072, 60 FR 50461, Sept. 29, 1995;
CGD 96–041, 61 FR 50726, Sept. 27, 1996]

Subpart 25.50—Garbage
Retention
§ 25.50–1

Criteria.

Each uninspected vessel must meet
the garbage discharge, waste management plan, and placard requirements of
33 CFR part 151 applicable to the vessel.
NOTE: 33 CFR 151.67 prohibits the discharge
of plastic or garbage mixed with plastic into
the sea or the navigable waters of the United

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