49 C.F.R. § 585.64 Definitions.
Title 49 - Transportation
Production year means the 12-month period between September 1 of one year and August 31 of the following year, inclusive.
Title 49: Transportation
PART 585—PHASE–IN REPORTING REQUIREMENTS
Subpart G—Tire Pressure Monitoring System Phase-in Reporting Requirements
§ 585.64 Definitions.