[Code of Federal Regulations] [Title 40, Volume 18] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR91.303] [Page 318] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 91--CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES--Table of Contents Subpart D--Emission Test Equipment Provisions Sec. 91.303 Acronyms and abbreviations. (a) The acronyms and abbreviations in Sec. 91.5 apply to this subpart. (b) The symbols in Table 1 in appendix A of this subpart apply to this subpart.