139. Any work relating to waste disposal sites, residual material upgrading plants or sites for disposing of residue may, notwithstanding the third paragraph of section 92.0.2, be carried out by contract awarded at unit price, for a fixed price, on a cost plus basis or on any other basis authorized by the Minister.
1971, c. 88, s. 27; 1992, c. 14, s. 19; 1993, c. 67, s. 50; 1996, c. 52, s. 74.