Definitions. Powers and duties of the Commissioner; delegation of authority. Certificate of competency. Fire protection sprinkler contractor license. Fire protection system inspector license. Fire protection system designer license. Requirement that installation, repair, or other work be performed or supervised by certificate holder. Review of water-based fire protection shop drawings. Preparation of water-based fire protection system documents for construction by designers. Individuals authorized to inspect and maintain fire protection systems. Sec. 25-11-12. 25-11-13. 25-11-16. 25-11-17. 25-11-18.