Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.151.49 Category C and D Oil-like NLSs allowed for carriage

(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)

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]