Every package, barrel, pump, and every tank wagon, truck, or car containing heating oil for sale or consignment, when held within this state or when being transported into this state, must be clearly and distinctly tagged, marked, or labeled with the designation of grade established by the department. Every oil station pipeline for heating oil must be painted green.
N.D. Cent. Code § 23.1-13-10
Labeling heating oil
Official source: North Dakota Legislative Branch. Reproduced from public-domain North Dakota statutes; confirm against the official source for the current text. Not legal advice.