No general building contractor, plumbing, electrical, heating, piping, sewer building, air conditioning or refrigeration contractor, building tradesman, building repairman or any other individual offering such services for a fee, other than employees of firms offering such services, shall perform any such work within the City without first obtaining a certificate of registration from the City Engineer and/or City Service-Safety Director and/or his or her designated representative.
(Ord. 77-23. Passed 5-10-77; Ord. 84-53. Passed 9-25-84.)