49 C.F.R. § 585.52 Purpose.
Title 49 - Transportation
The purpose of these requirements is to assist the National Highway Traffic Safety Administration in determining whether a manufacturer has complied with the requirements of Standard No. 139.
Title 49: Transportation
PART 585—PHASE–IN REPORTING REQUIREMENTS
Subpart F—Tires for Motor Vehicles with a GVWR of 10,000 Pounds or Less Phase-In Reporting Requirements
§ 585.52 Purpose.