15A NCAC 02D .1304 OXYGEN CONTENT STANDARD Gasoline to which this Section applies in accordance with Rule .1302(a) of this Section shall have an oxygen content of not less than 2.7 percent by weight during the period defined in Rule .1302(c) of this Section. History Note: Filed as a Temporary Amendment Eff. October 23, 1995 for a period of 180 days or until the permanent rule becomes effective, whichever is sooner; Authority G.S. 143-215.3(a)(1); 143-215.107(a)(3),(7); Eff. September 1, 1992; Amended Eff. September 1, 1996; November 1, 1994.