.-(1) Where high values of stray currents are likely to exist, both the rails of spur lines shall be insulated from a railway siding which is used for the loading or unloading of tank wagons.(2)On electrified railway systems, live-contact rails and overhead electric lines shall be terminated outside the area where tank wagons are loaded or unloaded, such rails or overhead lines shall not be allowed within a refinery or an installation.(3)No joint in a pipeline or associated equipments shall be broken save as provided in sub-rule (2) of rule 109.
