47 CFR § 61.191
Carrier to file supplement when notified of suspension
February 16, 2021
If an issuing carrier is notified by the Commission that its tariff publication has been suspended, the carrier must file, within five business days from the release date of the suspension order, a consecutively numbered supplement without an effective date, which specifies the schedules which have been suspended.
[76 FR 43217, July 20, 2011]