Division IVRegulation of Construction Services Subtitle 16 Gas Appliances And Piping §§ 16-1 – 16-16 Subtitle 17 Board of Electrical Examiners and Supervisors §§ 17-1 – 17-15 Subtitle 18 On-Site Utility Contractors §§ 18-1 – 18-20 Subtitles 19 to 20 [Reserved] Subtitle 21 Registration of Licensed Service Providers §§ 21-1 – 21-6
