Each gas utility shall maintain records of the following data, where applicable, for each billing meter for so long as such meter is in possession of the gas utility and for at least twelve months thereafter.

1. a. Date of purchase.
2. b. The complete identification—manufacturer, number, type, size, capacity, multiplier, and constants.
3. c. The current and last previous locations, and the dates of installation at and removal from service at such locations.
4. d. Repairs.

HISTORY: Amended by State Register Volume 32, Issue No. 5, eff May 23, 2008.