§ 150.035  PLUMBERS TO BE LICENSED.
   (A)   General. All plumbing work shall be done only by a plumber licensed by the state for such work or his or her employees.
   (B)   Exception. The owner-occupant of a single-family residence may perform plumbing work in his or her own home upon obtaining a permit pursuant to § 150.033.
(Prior Code, § 15.06)