[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: 40CFR94.104] [Page 600] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 94--CONTROL OF EMISSIONS FROM MARINE COMPRESSION-IGNITION ENGINES-- Table of Contents Subpart B--Test Procedures Sec. 94.104 Test procedures for Category 2 marine engines. (a) Gaseous and particulate emissions shall be measured using the test procedures specified in 40 CFR part 92, except as otherwise specified in this subpart. (b)(1) The requirements of 40 CFR part 92 related to charge air temperatures, engine speed and load, and engine air inlet restriction pressures do not apply for marine engines. (2) For marine engine testing, charge air temperatures, engine speed and load, and engine air inlet restriction pressures shall be representative of typical in-use marine engine conditions. (c) Conduct testing at ambient temperatures from 13 deg.C to 30 deg.C. (d) The Administrator may specify changes to the provisions of paragraph (a) of this section that are necessary to comply with the general provisions of Sec. 94.102. [64 FR 73331, Dec. 29, 1999, as amended at 67 FR 68343, Nov. 8, 2002]