WAC 468-34-240. Pipelines—Restrictions against varied use

(1) Pipeline installation requests shall specify the class of transmittant, the maximum working, test, or design pressures, and the design standards for the carrier. (2) A change in the class of transmittant, or an increase in the maximum design pressure specified in the permit or franchise, shall require approval of the department. The request for the change shall specify the applicable codes to be used.