49 C.F.R. § 585.31 Scope.
Title 49 - Transportation
This subpart established requirements for manufacturers of passenger cars and of trucks and multipurpose passenger vehicles with a GVWR of 3,855 kg or less, and of buses with a GVWR of 4,536 kg or less, to submit a report, and maintain records related to the report, concerning the number of such vehicles that meet the requirements of Standard No. 225, Child restraint anchorage systems (49 CFR 571.225).
Title 49: Transportation
PART 585—PHASE–IN REPORTING REQUIREMENTS
Subpart D—Child Restraint Anchorage System Phase-In Reporting Requirements
§ 585.31 Scope.