49 CFR §601.43

1. (a)The Emergency Relief Docket shall be opened within two business days of an emergency or disaster declaration in which it appears FTA grantees or subgrantees are or will be impacted.
2. (b)In cases in which emergencies can be anticipated, such as hurricanes, FTA shall open the docket and place the message on the FTA website in advance of the event.
3. (c)In the event a grantee or subgrantee believes the Emergency Relief Docket should be opened and it has not been opened, that grantee or subgrantee may submit a petition in duplicate to the Administrator, via U.S. mail, to: Federal Transit Administration, 1200 New Jersey Avenue SE, Washington, DC 20590; via telephone, at: (202) 366-4043; or via fax, at (202) 366-3472, requesting opening of the Docket for that emergency and including the information in § 601.45. The Administrator in his or her sole discretion shall determine the need for opening the Emergency Relief Docket.