40 Protection of Environment 20 2007-07-01 2007-07-01 false Applicability. 91.1 Section 91.1 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES General
§ 91.1 Applicability.

(a) This part and all its subparts apply to marine spark-ignition engines used to propel marine vessels as defined in the General Provisions of the United States Code, 1 U.S.C.3 (1992), unless otherwise indicated.

(b) Sterndrive and inboard engines are exempt from this part.

(c) Existing technology OB/PWC are exempt from § 91.112 and subparts D, E, F, G, I (§§ 91.803 through 91.805), J, M and N through model year 2003.