Section 731 in Rules under the United Provinces Excise Act, 1910
731. Joints to be rivetted or bolted.
- All joints in spirit pipes must either be rivetted or be joined with bolts. In the latter case flanges bolted together must have in addition to the bolts, at least two holes for depart-wires to pass through, which shall be secured with a lead disc bearing a metal seal.
