Each original or revised page, other than the title page, of looseleaf tariffs and tariff supplements shall be identified as follows:

1. (1) The upper left portion of the page shall contain the name of the filing utility.
2. (2) The upper right portion of the page shall contain the number of the tariff, and the number of the supplement if appropriate as indicated in § 53.7 (relating to numbering and designation), followed by the page number; immediately thereunder, the page number cancelled by such tariff or supplement. Page numbers shall indicate whether the page is original or revised and the revision number.
3. (3) The lower left portion of the page shall contain the date of issuance.
4. (4) The lower right portion of the page shall contain the effective date.