[Code of Federal Regulations] [Title 40, Volume 22] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR202.11] [Page 81] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 202--MOTOR CARRIERS ENGAGED IN INTERSTATE COMMERCE--Table of Contents Subpart A--General Provisions Sec. 202.11 Effective date. The provisions of Subpart B shall become effective October 15, 1975, except that the provisions of Sec. 202.20(b) and Sec. 202.21(b) of Subpart B shall apply to motor vehicles manufactured during or after the 1986 model year. [51 FR 852, Jan. 8, 1986]