Propane Dispenser Specifications (SI/91-110)

8 Where the fitting required by section 7 is located more than 30 m (100 feet) from the propane dispenser, the owner of the propane dispenser shall provide means to allow propane to be circulated through the propane dispenser to ensure temperature stabilization of the meter prior to and during the tests carried out by an inspector,

• (a) by installing a vapour return line that includes a 1 3/4 inch Acme thread male fitting installed in the propane dispenser and easily accessible to the inspector to return liquid propane to the supply tank; or

• (b) by providing the inspector with a hose that is fitted with a 1 3/4 inch Acme thread male fitting, that has an appropriate diameter and that is of sufficient length to reach the fitting required by section 7.