49 CFR § 673.13
Certification of compliance
November 18, 2020
(a) Each transit agency, or State as authorized in §673.11(d), must certify that it has established a Public Transportation Agency Safety Plan meeting the requirements of this part one year after July 19, 2019. A State Safety Oversight Agency must review and approve a Public Transportation Agency Safety Plan developed by rail fixed guideway system, as authorized in 49 U.S.C. 5329(e) and its implementing regulations at 49 CFR part 674.
(b) On an annual basis, a transit agency, direct recipient, or State must certify its compliance with this part.