61. Steel underground tanks, except those referred to in subparagraph 3 of the first paragraph of section 60, and steel underground piping, shall be protected against corrosion by one of the following systems:(1) Standards Council of Canada Standard CAN/ULC-S603.1-92: Galvanic Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids; or
(2) PACE-87-1 of the Canadian Institute of Petroleum Products, where its induced current system constitutes an addition to an underground storage system.