West Virginia Code of State Rules
Agency 150 - Public Service Commission
Title 150 - EXEMPT LEGISLATIVE RULE PUBLIC SERVICE COMMISSION
Series 150-02 - Rules For The Construction and Filing of Tariffs
Section 150-2-9 - Change of Rates by a Public Utility on Notice with Proposed Effective Date Except for Public Service Districts utilizing the Process under Tariff Rule 13.1 et seq., Exempt Muni/Power Systems, Municipal Natural Gas Utilities, Municipal or Cooperative Utilities and LRR Public Service Districts

9.1. A public utility desiring to modify, change, cancel or annul any of its rates, fares, classifications, charges, rules and regulations as of a proposed effective date, may, in lieu of die procedure prescribed in Tariff Rules 8.1., proceed by issuing and filing with die Commission a new tariff setting out in full die rates, fares, classifications, charges, rules and regulations it proposes to follow in die future (or, for convenience, a revision of any of the sheets of an existing tariff, setting out the proposed rates, etc.) and giving die notice to the Commission and the public substantially as hereinafter prescribed. There shall be filed with the tariff or tariff sheets the information required by Tariff Rule 20.1. (Historical Rule 42), and Tariff Form No. 2 as required by Tariff Rule 19.1.

9.2. Unless otherwise ordered by the Commission, the effective date of a tariff shall be a date no sooner than thirty days after a utility files a tariff with die Commission.