1. A. Pressure Measurements. Each utility shall make a sufficient number of pressure measurements using recording pressure gauges so that it will have a substantially accurate knowledge of the pressures provided to its customers.

2. B. Pressure Records. Pressure records obtained in complying with this regulation shall be retained by the utility for at least 2 years and shall be available for inspection by the Commission's representatives. Notations on each record shall indicate the following:

   1. (1) The location where the pressure check was made; and
   2. (2) The time and date of the check.

Authority: Public Utilities Article, §§2-121 and 5-101, Annotated Code of Maryland

Effective date: July 1, 1964 (Order No. 55567)

Chapter revised effective October 21, 1974 (Order No. 60922)

Regulation .04A amended effective May 6, 1986 (13:9 Md. R. 1033)

Regulation .05 amended effective February 7, 2000 (27:2 Md. R. 146)