[Code of Federal Regulations] [Title 40, Volume 17] [Revised as of July 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR86.204-94] [Page 580] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 86_CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES--Table of Contents Subpart C_Emission Regulations for 1994 and Later Model Year Gasoline- Sec. 86.204-94 Section numbering; construction. (a) In the section number, the two digits following the hyphen designate the first model year for which a section is effective. A section remains effective until superseded. (b) Example. Section 86.204-94 applies to the 1994 and subsequent model years until superseded. If a Sec. 86.204-96 is promulgated it would take effect beginning with the 1996 model year; Sec. 86.204-94 would apply to model years 1994 through 1995.