§ 1054.135 How must I label and identify the engines I produce?
The provisions of this section apply to engine manufacturers.
(a) Assign each engine a unique identification number and permanently affix, engrave, or stamp it on the engine in a legible way.
(b) At the time of manufacture, affix a permanent and legible label identifying each engine. The label must be—
(1) Attached in one piece so it is not removable without being destroyed or defaced.
(2) Secured to a part of the engine needed for normal operation and not normally requiring replacement.
(3) Durable and readable for the engine's entire life.
(4) Written in English.
(c) The label must conform to the following specifications without exception:
(1) Include the heading “EMISSION CONTROL INFORMATION”.
(2) Include your full corporate name and trademark. You may identify another company and use its trademark instead of yours if you comply with the branding provisions of 40 CFR 1068.45.
(3) Include EPA's standardized designation for the emission family (and subfamily, where applicable).
(4) State the following based on the useful life requirements in § 1054.107: “EMISSION COMPLIANCE PERIOD = [identify applicable useful life period] HOURS”. In addition to specifying the hours, you may optionally add the descriptive terms specified in § 1054.107(a) to characterize the useful life. You may use the term Heavy Commercial for nonhandheld engines if you establish a longer useful life under § 1054.107(a)(2).