OAR 860-023-0035: Pressure Testing and Maintenance

(1) Each gas utility shall make every reasonable effort needed to maintain adequate gas pressure. Each gas utility shall make such determinations and keep such records of pressures as will enable it to have at all times a substantially accurate knowledge of the pressure existing in every part of its distributing system. The pressure records shall be properly identified, dated and filed. (2) All recording pressure gauges shall be tested periodically and maintained in an accurate condition.