(a) General rule.--The commission shall by rule establish on a reasonable cost basis the fees to be charged and collected for the following services:
(1) Copies of paper, testimony and records.
(2) Certifying a copy of any paper, testimony or record.
(3) (Repealed).
(4) Filing of each securities certificate, or each application for a certificate of public convenience, registration certificate, permit or license.
(b) Fees for testing.--The commission shall by rule establish on a reasonable cost basis the fees to be charged and collected from public utilities for the testing of their instruments of precision and measuring apparatus.