1. Except as provided by Section 158.14 of this chapter, no person shall make any plumbing installation, repair, or alteration unless such person has complied with State of Iowa licensing requirements.
2. Any person doing work as a plumber shall provide a certificate of insurance for general liability insurance with limits of $100,000.00, completed operations product insurance with limits of $100,000.00, business automobile insurance with limits of $100,000.00, and statutory worker’s compensation insurance.