(a) Notwithstanding any statutory or regulatory provisions to the contrary, any person who installs, fuels, maintains, or services any fuel gas system to a one- or two-family dwelling shall comply with rules promulgated by the Fire Commission relating to fuel gas systems.
(b) This section does not apply to any person who performs this work on a single-family dwelling, owned or leased, and occupied by that person. The personal exemption provided in this subsection is the same as the personal exemption provided in 29-3D-1, et seq. of this code.