Section 12-811 - Issuance of certificate; posting; scope(a) If an inspection discloses that an elevator unit complies with the Safety Code and other regulations adopted by the Commissioner, the Commissioner shall issue a certificate to the owner or lessee of the elevator unit.(b) The certificate shall be posted conspicuously in or on the elevator unit.(c) While a certificate is in effect, it authorizes the holder to operate the elevator unit in a building, structure, or place of employment in the State.