40 CFR 91.1006 - Manufacturer-owned exemption and precertification exemption.
(a) Except as provided in paragraph (b) of this section, any manufacturer-owned marine SI engine, as defined by § 91.1002, is exempt from compliance with § 91.1103, without application, if the manufacturer complies with the following terms and conditions:
(1) The manufacturer must establish, maintain, and retain the following adequately organized and indexed information on each exempted engine:
(i) Engine identification number,
(ii) Use of the engine on exempt status and
(iii) Final disposition of any engine removed from exempt status.
(2) The manufacturer must provide right of entry and access to these records to EPA authorized representatives as outlined in § 91.505.
(3) Unless the requirement is waived or an alternative procedure is approved by the Director, Engine Programs & Compliance Division, the manufacturer must permanently affix a label to each marine engine on exempt status. This label should:
(i) Be affixed in a readily visible portion of the engine,
(ii) Be attached in such a manner that it cannot be removed without destruction or defacement,
(iii) State in the English language/and in block letters and numerals of a color that contrasts with the background of the label, the following information:
(A) The label heading “Emission Control Information;”
(B) Full corporate name and trademark of manufacturer;
(4) No provision of paragraph (a)(3) of this section prevents a manufacturer from including any other information it desires on the label.