The rules adopted under this chapter may require that a plan include:
(1) an identification of risk factors associated with a pipeline system, including population density;
(2) information about previous inspections and maintenance;
(3) information about pressure tests;
(4) information about leaks;
(5) information about operating characteristics;
(6) information about corrosion protection methods; and
(7) other information that may assist the Railroad Commission of Texas in assessing the risk to public health or safety presented by the pipeline.