No general building contractor, plumbing, electrical, heating and/or sheet metal piping, sewer building, air conditioning or refrigeration, concrete or asphalt, masonry, excavator, carpentry, roofing, structural steel, siding applicator, moving and demolition contractors, sign erector, alarm installer, fence erector, or painter shall perform any work in the City without first obtaining a certificate of registration from the Building Commissioner as provided in this chapter, as of January 1 of each year beginning January 1, 1990.
(1982 Code, § 1321.02) (Ord. 89-45. Passed 11-6-1989.)