Colorado Revised Statutes Title 8. Labor and Industry § 8-20-213. Recycled or used motor oil--legislative declaration--definitions--sale

(a) “API service classification” means one of the two letter classification performance ratings for engine oils, including re-refined oils, as determined by the American petroleum institute.

(b) “Lubricant” means a lubricating oil as defined in paragraph (c) of this subsection (2) or any other substance or mixture of substances used to reduce the friction caused by automotive parts moving against each other.

(c) “Lubricating oil” means oil classified for use in an internal combustion engine, hydraulic system, gear box, differential gear mechanism, or wheel bearing.

(d) “Recycled oil” means oil that is prepared for automotive use by reclaiming and otherwise reprocessing used oil.

(e) “Re-refined oil” means used oil that has been refined using processing technology to remove the physical and chemical contaminants acquired through use and which, by itself or when blended with new lubricating oil or additives, meets applicable API service classifications and SAE viscosity grades.

(f) “SAE viscosity grade” means the measure of an oil's, including a re-refined oil's, resistance to flow at a given temperature, as determined by the society of automotive engineers.

(g) “Used oil” means refined crude or synthetic oil that as a result of use has become unsuitable for its original purpose due to loss of original properties or the presence of impurities and that may be recycled in an economical manner and made suitable for further use as an automotive lubricant.

(3)(a) It is unlawful for a person to package and sell a container of:

(b) The label or advertising on a container of used or recycled oil shall accurately reflect the type of oil stored in such container.

(c) A person may represent a product made wholly or partly from re-refined oil to be equal to or better than a similar product made from virgin oil if the product for sale conforms with applicable API service classifications, API certification mark, and SAE viscosity grades.

(d) Notwithstanding section 8-20-104, a person found guilty of violating this subsection (3) shall be subject to a fine of not less than one hundred dollars and not more than five hundred dollars for the first offense. A person found guilty of a second or subsequent offense shall be enjoined from selling or distributing used oil for not less than one year and not more than five years.