Section R. 285.561.1 - DefinitionsRule 1.
(1) As used in these rules:(a) "Act" means 1984 PA 44, MCL 290.641.(b) "ASTM International" means the scientific and technical organization founded for the development of standards and located at 100 Barr Harbor Drive, W. Conshohocken, PA 19428-2959.(c) "Reformulated gasoline" or "RFG" means gasoline that fully satisfies the federal specifications for reformulated gasoline as defined in the clean air act amendments of 1990, 42 U.S.C. §7545 et seq.(d) "Vapor pressure" means the vapor pressure of gasoline or gasoline oxygenate blends as determined by any of the following ASTM International test methods:(i) Test method D 5191-07 (2007), entitled, "Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method)."(ii) Test method D 5482-07 (2007), entitled, "Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method-Atmospheric)."(2) The terms defined in the act have the same meanings when used in these rules.Mich. Admin. Code R. 285.561.1