Upon the completion of plumbing or drainage work for which a permit was issued under the Plumbing Code, the Plumbing Inspector shall inspect said work and shall issue a certificate of approval of said work if the work has been done in accordance with the Plumbing Code and other ordinances applicable thereto.
Upon completion of rough plumbing and drainage work for which a permit was issued under the Plumbing Code, the Plumbing Inspector shall inspect and approve said rough work before plumbing is enclosed.
It shall be unlawful for an owner to use or permit the use of any plumbing or drainage until such certificate of approval has been issued by the Plumbing Inspector.