Author Retains CopyrightQuigg, D. J. (David James)2018-07-312022-07-112018-07-312022-07-1119841984https://ir.wgtn.ac.nz/handle/123456789/20579pdfen-NZhttps://www.wgtn.ac.nz/library/about-us/policies-and-strategies/copyright-for-the-researcharchiveNew Zealand.--Petroleum Act 1937.Petroleum--Pipe lines--Law and legislation--New Zealand.TextAll rights, except those explicitly waived, are held by the Author