Subchapter II. Inspectors Generally. § 2–131. Regulation of electricity; examination fees; exemption of public utilities. § 2–132. Electrical Engineer; electrical inspectors. § 2–133. Assistant Electrical Engineer. § 2–134. Appointment of Inspector of Plumbing; duty. § 2–135. Regulation of plumbing; licensing of plumbers and gas-fitters; noncompliance. § 2–136. Plumbing permit fees; disposition of fees collected. § 2–137. Powers of Inspector of Plumbing. § 2–138. Duties of Assistant Inspector of Buildings. § 2–139. Inspector of Elevators and Fire Escapes. § 2–140. Notice of attempted residential service.