Regulations last checked for updates: May 01, 2025

Title 23 - Highways last revised: Apr 18, 2025
§ 1240.13 - Determination of national average seat belt use rate.

The national average seat belt use rate for a calendar year shall be the sum of the individual State seat belt use rates for all the States, after weighting each individual State seat belt use rate in accordance with the procedures of appendix D of this part.

authority: 23 U.S.C. 157; delegations of authority at 49 CFR 1.48 and 1.50
source: 63 FR 57909, Oct 29, 1998, unless otherwise noted.
cite as: 23 CFR 1240.13