StacksVerified U.S. regulatory reference

23 CFR §1340.12

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Re-selection of observation sites. States shall re-select observation sites using updated sampling frame data, as described in § 1340.5(a), no less than once every five years.
  2. (b)Re-selection submission deadline. States shall submit updated sampling frame data meeting the requirements of § 1340.5(a) for NHTSA approval no later than March 1 of the re-selection year.