If a taxicab fails any Authority inspection or is removed from taxicab service for any reason, the taxicab may not resume taxicab service until a compliance inspection is successfully completed by the Authority.
52 Pa. Code § 1017.36
This section cited in 52 Pa. Code § 1003.32 (relating to out of service designation); and 52 Pa. Code § 1017.32 (relating to TLD inspection sticker required).