No person shall hereafter engage in or work at the business of a master plumber or journeyman plumber in the city until he or she shall have registered as a master plumber or journeyman plumber. Application for registration shall be made in writing to the Utilities Superintendent, showing the name and residence of the applicant, the business location of the applicant, and any other information as may be required.
(Neb. RS 18-1,911) (1973 Code, § 10-301) Penalty, see § 10.99