part_subject: "CONTROL OF EMISSIONS FROM SPARK-IGNITION PROPULSION MARINE ENGINES AND VESSELS"
subpart_code: "B"
subpart_subject: "Emission Standards and Related Requirements"
section_number: "1045.101"
section_subject: "What exhaust emission standards and requirements must my engines meet?"
cfr_reference: "40 CFR 1045.101"
title_name: "Title 40"
title_subject: "Protection of Environment"
parts_covered: "Parts 1000 to 1059"
revised_date: "Revised as of July 1, 2017"
publication_date: "As of July 1, 2017"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
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(a)You must show that your engines meet the following requirements:
(1)Outboard and personal watercraft engines must meet the exhaust emission standards specified in § 1045.103.
(2)Sterndrive/inboard engines must meet the exhaust emission standards specified in § 1045.105. You may optionally meet these standards earlier than we require, as specified in § 1045.145(b).
(3)Sterndrive/inboard engines must meet the engine-diagnostic requirements in § 1045.110.
(4)All engines must meet the requirements in § 1045.115.
(b)It is important that you read § 1045.145 to determine if there are other interim requirements or interim compliance provisions that apply for a limited time.