Regulation 29B

shall take all practicable steps to prevent the occurrence, in the vicinity of its licensed pipeline, of accidents through fire, explosion, leakage or ignition of any petroleum or flammable material or vapours thereof or through other causes; and

shall not do or cause the doing of any act, in the vicinity of its licensed pipeline, that may cause fire, explosion or any other dangerous occurrences unless it is reasonably necessary for the purpose of, or incidental to, the conveyance of petroleum or flammable material through the licensed pipeline.