(a) 
All plumbing and irrigation contractors shall register with the city annually and shall pay a license registration fee as provided in appendix A per calendar year.
(b) 
All plumbers and irrigators who shall desire to perform work within the city shall hold a valid and current state license and a copy of such state license shall be presented to the city at the time of registration.
[Code 1984, ch. 3, § 5(C)]