(a)

(1) Unless the commission determines that it is prohibited from doing so by subdivision (

c) of

Section of Title of the United States Code, the commission shall require the installation of automatic shutoff or remote controlled sectionalized block valves on both of the following facilities, if it determines those valves are necessary for the protection of the public: (

A) Intrastate transmission lines that are located in a high consequence area. (

B) Intrastate transmission lines that traverse an active seismic earthquake fault.

(2) Each owner or operator of a commission-regulated gas pipeline facility that is an intrastate transmission line shall provide the commission with a valve location plan, along with any recommendations for valve locations. The commission may make modifications to the valve location plan or provide for variations from any location requirements adopted by the commission pursuant to this

section that it deems necessary or appropriate and consistent with protection of the public.

(3) The commission shall additionally establish action timelines, adopt standards for how to prioritize installation of automatic shutoff or remote controlled sectionalized block valves pursuant to paragraph (1), ensure that remote and automatic shutoff valves are installed as quickly as is reasonably possible, and establish ongoing procedures for monitoring progress in achieving the requirements of this section. (

b) The commission shall authorize recovery in rates for all reasonably incurred costs incurred for implementation of the requirements of this section. (

c) The commission, in consultation with the Pipeline and Hazardous Materials Safety Administration of the United States Department of Transportation, shall adopt and enforce compatible safety standards for commission-regulated gas pipeline facilities that the commission determines should be adopted to implement the requirements of this section.