StacksVerified U.S. regulatory reference

49 CFR §384.309

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)A State shall be determined not substantially in compliance with 49 U.S.C. 31311(a) for any fiscal year in which it:
    1. (1)Fails to submit the certification as prescribed in this subpart; or
    2. (2)Does not meet one or more of the standards of subpart B of this part, as established in a final determination by the FMCSA under § 384.307(d).
  2. (b)A State shall be in substantial compliance with 49 U.S.C. 31311(a) for any fiscal year in which neither of the eventualities in paragraph (a) of this section occurs.