CFR›Title 23›Chapter III›Part 1340 ContainsSubpart A; Appendix A; Subparts B–CCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 1340—UNIFORM CRITERIA FOR STATE OBSERVATIONAL SURVEYS OF SEAT BELT USE Contents A Subpart A—General Sections 1340.1–1340.3 Appendix A to Part 1340 Appendix A to Part 1340—State Seat Belt Use Survey Reporting Form B Subpart B—Survey Design Requirements Sections 1340.4–1340.9 C Subpart C—Administrative Requirements Sections 1340.10–1340.13 Authority23 U.S.C. 402; delegation of authority at 49 CFR 1.50.Source76 FR 18056, Apr. 1, 2011, unless otherwise noted. Previous 1327 Part 1327—Procedures for Participating in and Receiving Information from the National Driver Register Problem Driver Pointer System