COMMISSION AUTHORITY CONCERNING STANDARDS.

The commission, on its own motion or on complaint and after reasonable notice and hearing, may: (1) adopt just and reasonable standards, classifications, rules, or practices a public utility must follow in furnishing a service; (2) adopt adequate and reasonable standards for measuring a condition, including quantity and quality, relating to the furnishing of a service; (3) adopt reasonable rules for examining, testing, and measuring a service; and (4) adopt or approve reasonable rules, specifications, and standards to ensure the accuracy of equipment, including meters and instruments, used to measure a service.