Md. Code Regs. 20.56.02.05 - Records

A. Inventory. Each owner shall maintain records of each meter and associated metering device, which identify each item as to its design, capacity, and application. The identifying information shall include, as applicable:

(1) Manufacturer;

(2) Number;

(3) Type;

(4) Capacity;

(5) Multiplier;

(6) Constants;

(7) Pressure rating; and

(8) Compensated index with associated pressure.

B. History. Each owner shall maintain records for each meter and associated metering device, which shall show, as applicable:

(1) Date of each installation;

(2) Date of each removal from service; and

(3) Current location.

C. Meter Test Records. Each owner shall maintain records for each test of a meter, which shall include the following:

(1) The date and reason for the test;

(2) The reading of the meter before making any test;

(3) The accuracy "as found" at check flow and full rated flow; and

(4) The accuracy "as left", if applicable, at check flow and full rated flow.

Notes

Md. Code Regs. 20.56.02.05