After January 1, 1988, no person, on behalf of himself or of a mechanical firm, shall engage or offer to engage in, by advertisement or otherwise, any mechanical work as a journeyman or contractor who does not possess a valid and appropriate license from the Department. No business entity shall act as a mechanical firm unless a contractor is associated with and responsible for all mechanical work of such entity.

Added by Laws 1987, HB 1136, c. 93, § 7, eff. November 1, 1987.