Rule 34. If a utility renders temporary service to a customer for a period not exceeding 2 years or for the duration of a particular construction project using such temporary service, in addition to the charges for gas used during such service, the utility may require the customer to bear all of the cost of installing, removing, and providing equipment of facilities for such temporary service, less the salvage value of any equipment or facilities retained by the utility at the conclusion of the temporary service.
Mich. Admin. Code R. 460.2334