33 C.F.R. § 151.49 Category C and D Oil-like NLSs allowed for carriage.
Title 33 - Navigation and Navigable Waters
The following is a list of Category C and D Oil-like NLSs that the Coast Guard allows to be carried: (a) The following Category C oil-like NLSs may be carried:
Aviation alkylates Cycloheptane Cyclohexane Cyclopentane p-Cymene Ethylcyclohexane Heptane (all isomers) Heptene (all isomers) Hexane (all isomers) Hexene (all isomers) Isopropylcyclohexane iso-Propylcyclohexane Methyl cyclohexane 2-Methyl-1-pentene, see Hexene (all isomers) Nonane (all isomers) Octane (all isomers) Olefin mixtures (C5–C7) Pentane (all isomers) Pentene (all isomers) 1-Phenyl-1-xylylethane Propylene dimer Tetrahydronaphthalene Toluene Xylenes (b) [Reserved] [CGD 85–010, 52 FR 7759, Mar. 12, 1987, as amended by CGD 88–100a, 54 FR 40001, Sept. 29, 1989; 55 FR 17269, Apr. 24, 1990; CGD 92–100a, 59 FR 16987, Apr. 11, 1994; CGD 94–901, 59 FR 45148, Aug. 31, 1994; CGD 95–901, 60 FR 34039, June 29, 1995; USCG 2000–7079, 65 FR 67157, Nov. 8, 2000]
Title 33: Navigation and Navigable Waters
PART 151—VESSELS CARRYING OIL, NOXIOUS LIQUID SUBSTANCES, GARBAGE, MUNICIPAL OR COMMERCIAL WASTE, AND BALLAST WATER
Subpart A—Implementation of MARPOL 73/78 and the Protocol on Environmental Protection to the Antarctic Treaty as it Pertains to Pollution from Ships
Noxious Liquid Substance Pollution
§ 151.49 Category C and D Oil-like NLSs allowed for carriage.

