Except as provided in Subsection A of this section, it shall be unlawful to use or occupy or permit the use or occupancy of any land, building, structure or part thereof which is created, erected, moved, changed, converted, altered or enlarged; or to change, alter or enlarge the use of any land, building, or structure for which a building permit is required until a certificate of occupancy is issued therefor by the Code Enforcement Officer and endorsed to the effect that the proposed use of the land, building, or structure conforms with the requirements of this chapter and with applicable state statutes governing plumbing permits and electrical permits.