[Code of Federal Regulations]
[Title 33, Volume 2]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 33CFR127.005]

[Page 27-28]
 
                TITLE 33--NAVIGATION AND NAVIGABLE WATERS
 
   CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)
 
PART 127_WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED 
HAZARDOUS GAS--Table of Contents
 
                            Subpart A_General
 
Sec. 127.005  Definitions.

    As used in this part:
    Active means accomplishing the transfer of LHG or LNG, or scheduling 
one to occur, within 12 months of the current date.
    Captain of the Port (COTP) means the Coast Guard officer designated 
by the Commandant to command a Captain of the Port Zone as described in 
Part 3 of this chapter, or an authorized representative.
    Commandant means the Commandant of the U.S. Coast Guard or an 
authorized representative.
    Control room means a space within the LNG waterfront facility from 
which facility operations are controlled.
    District Commander means the Coast Guard officer designated by the 
Commandant to command a Coast Guard District as described in Part 3 of 
this chapter, or an authorized representative.
    Environmentally sensitive areas include public parks and recreation 
areas, wildlife and waterfowl refuges, fishing grounds, wetlands, other 
areas deemed to be of high value to fish and wildlife resources, 
historic sites, and other protected areas.
    Existing as applied to a waterfront facility means a facility 
handling LNG constructed or being constructed under a contract awarded 
before June 2, 1988, or a facility handling LHG constructed or being 
constructed under a contract awarded before January 30, 1996.
    Facility means either a waterfront facility handling LHG or a 
waterfront facility handling LNG.
    Fire endurance rating means the duration for which an assembly or 
structural unit will contain a fire or retain structural integrity when 
exposed to the temperatures specified in the standard time-temperature 
curve in NFPA 251.
    Flammable product means a product indicated by the letter ``F'' or 
by the letters ``F + T'' in Table 127.005.
    Inactive means not active.
    Impounding space means a space formed by dikes and floors that 
confines a spill of LHG or LNG.
    LHG means liquefied hazardous gas.
    LHG vessel means a vessel constructed or converted to carry LHG, in 
bulk.
    Liquefied hazardous gas (LHG) means a liquid containing one or more 
of the products listed in Table 127.005.
    Liquefied natural gas (LNG) means a liquid or semisolid consisting 
mostly of methane and small quantities of ethane, propane, nitrogen, or 
other natural gases.
    Liquefied petroleum gas (LPG) means a liquid consisting mostly of 
propane or butane or both.
    LNG means liquefied natural gas.
    LNG vessel means a vessel constructed or converted to carry LNG, in 
bulk.
    Loading flange means the connection or group of connections in the 
cargo transfer pipeline on the facility that connects the facility 
pipeline to the vessel pipeline.
    Marine transfer area for LHG means that part of a waterfront 
facility handling LHG between the vessel, or where the vessel moors, and 
the first shutoff valve on the pipeline immediately inland of the 
terminal manifold or loading arm, including the entire part of a pier or 
wharf used to serve LHG vessels.
    Marine transfer area for LNG means that part of a waterfront 
facility handling LNG between the vessel, or where the vessel moors, and 
the last manifold or valve immediately before the receiving tanks.
    Mating flange means that flange in the product-transfer pipeline on 
a waterfront facility handling LHG or a waterfront facility handling LNG 
that connects this pipeline to the pipeline or transfer hose of the 
vessel.
    MAWP means maximum allowable working pressure.
    Maximum allowable working pressure (MAWP) means the maximum gauge 
pressure permissible at the top of equipment, containers, or pressure 
vessels while operating at design temperature.
    New as applied to a waterfront facility means a facility handling 
LNG constructed or being constructed under a contract awarded on or 
after June 2, 1988, or a facility handling LHG constructed or being 
constructed under a

[[Page 28]]

contract awarded on or after January 30, 1996.
    Person in charge of transfer operations on the vessel is the person 
designated the person in charge of cargo transfer under 46 CFR 154.1831.
    Release means any spilling, leaking, pumping, pouring, emitting, 
emptying, discharging, injecting, escaping, leaching, dumping, or 
disposing into the environment, except a minor release of LHG or its 
vapor, that may occur during the routine handling of LHG. No release is 
minor if it creates an atmosphere that exceeds the Lower Flammable Limit 
(LFL) for a flammable product or any Permissible Exposure Limit (PEL) 
listed in 29 CFR 1910.1000, Table Z-1 or Z-2, for a toxic product.
    Substructure means the deck of a pier or wharf and the structural 
components below that deck.
    Toxic product means a product indicated by the letter ``T'' or by 
the letters ``F+T'' in Table 127.005.
    Waterfront facility handling LHG means any structure on, in, or 
under the navigable waters of the United States, or any structure on 
land or any area on shore immediately adjacent to such waters, used or 
capable of being used to transfer liquefied hazardous gas, in bulk, to 
or from a vessel.
    Waterfront facility handling LNG means any structure on, in, or 
under the navigable waters of the United States, or any structure on 
land or any area on shore immediately adjacent to such waters, used or 
capable of being used to transfer liquefied natural gas, in bulk, to or 
from a vessel.

               Table 127.005--List of Products and Hazards
------------------------------------------------------------------------
                  Product                               Hazard
------------------------------------------------------------------------
Acetaldehyde...............................  F+T
Ammonia, anhydrous.........................  T
Butadiene..................................  F
Butanes....................................  F
Butane and propane (mixtures)..............  F
Butylenes..................................  F
Chlorine...................................  T
Dimethylamine..............................  F+T
Ethane.....................................  F
Ethyl chloride.............................  F+T
Ethylene...................................  F
Ethylene oxide.............................  F+T
Methyl-acetylene and propadiene (mixtures).  F
Methyl bromide.............................  F+T
Methyl chloride............................  F+T
Propane....................................  F
Propylene..................................  F
Sulphur dioxide............................  T
Vinyl chloride.............................  F+T
------------------------------------------------------------------------
Note: ``F'' indicates a flammable product. ``T'' indicates a toxic
  product. ``F+T'' indicates a product both flammable and toxic.


[CGD 78-038, 53 FR 3376, Feb. 7, 1988, as amended by CGD 88-049, 60 FR 
39795, Aug. 3, 1995; CGD 97-023, 62 FR 33363, June 19, 1997]