Md. Code Regs. 20.70.05.02
The meter reading sheets, cards, or records from which bills are prepared shall show the following information:
Authority: Public Utilities Article, §§2-121, 5-101, and 5-303, Annotated Code of Maryland
Effective date: July 1, 1968 (Order No. 57171)
Regulation .01A amended effective May 14, 2001 (28:9 Md. R. 889)