CFR › Title 46 › Part 72 › §72.05-4546 CFR §72.05-45Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)An excessive number of coats of paint will be discouraged unless noncombustible paint is used.(b)Nitrocellulose or other highly flammable or noxious fume-producing paints or lacquers shall not be used.