Pennsylvania Code
Title 52 - PUBLIC UTILITIES
Part I - Public Utility Commission
Subpart C - Fixed Service Utilities
Chapter 56 - STANDARDS AND BILLING PRACTICES FOR RESIDENTIAL PUBLIC UTILITY SERVICE
Subchapter M - BILLING AND PAYMENT STANDARDS
PAYMENTS
Section 56.274 - Application of partial payments among several bills for public utility service

In the absence of written instructions, a disputed bill or payment agreement, payments received by a public utility which are insufficient to pay a balance due both for prior service and for service billed during the current billing period shall first be applied to the balance due for prior service.

The provisions of this §56.274 amended under the Public Utility Code, 66 Pa.C.S. § § 501, 1301, 1401-1419, 1501 and 1509.