40 CFR 90.801 - Applicability.
(a) The requirements of subpart I are applicable to all nonroad engines and vehicles subject to the provisions of subpart A of part 90. The requirement to report emission-related defects affecting a given class or category of engines will remain applicable for five years from the end of the calendar year in which such engines were manufactured.
(e) Reference to “family particulate emission limits” as defined in part 86 promulgated under section 202 of the Act” in 40 CFR 85.1803(a) and 85.1805(a)(1) is deemed to mean “family emission limits” as defined in subpart C of this part 90 promulgated under section 213 of the Act”.
(g) In addition to the requirements in 40 CFR 85.1805(a)(9) for Phase 2 engines include a telephone number provided by the manufacturer, which may be used to report difficulty in obtaining recall repairs.