Alcohol base engine coolant concentrate shall consist of at least 50 percent methyl alcohol. Other alcohols such as ethyl and isopropyl may be included if the chemical and physical properties conform to the "ASTM International Standards on Engine Coolants" for alcohol base coolant.
02 N.C. Admin. Code 09F .0201
Eff. February 1, 1976;
Amended Eff. May 1, 2013;
Pursuant to G.S. 150B-21.3A, rule is necessary without substantive public interest Eff. March 22, 2015.
Eff. February 1, 1976.