24. (1) Before a project is closed out, the proponent shall, after providing notice under subsection 144 (1) of the Act, take all reasonable measures to prevent personal injury or property damage that is reasonably foreseeable as a result of closing out the project.  O. Reg. 240/00, s. 24 (1). (2) The proponent shall complete the following minimum rehabilitative measures in accordance with the applicable standards, procedures and requirements of the Code: 1. All shafts, raises and stopes open to surface shall be secured. 2. All portals of adits and declines shall be secured. 3. All other mine openings to surface that create a mine hazard shall be stabilized and secured. 4. All surface and subsurface mine workings shall be assessed by a qualified professional engineer to determine their stability, and any surface areas disturbed or likely to be disturbed by such workings shall be stabilized. 5. All buildings, power transmission lines, pipelines, waterlines, railways, airstrips and other structures shall be dismantled and removed from the site to an extent that is consistent with the specified future use of the land. 6. All machinery, equipment and storage tanks shall be removed from the site to an extent that is consistent with the specified future use of the land. 7. All transportation corridors shall be closed off and revegetated to an extent that is consistent with the specified future use of the land. 8. All concrete structures, foundations and slabs shall be removed or covered by overburden and revegetated. 9. All petroleum products, chemicals and waste shall be disposed of on site or removed. 10. All explosives shall be disposed of or removed from the site. 11. Polychlorinated biphenols (PCBs) or material contaminated with PCBs shall be removed or managed on site. 12. All landfill sites and other waste management sites shall be rehabilitated. 13. All soils in the vicinity of sites used for storing or transferring petroleum products, chemicals, ore, concentrates or waste during the life of the project shall be sampled and tested for contamination and, if contamination is found, a management plan consisting of a risk assessment and action plan for the contaminated soils shall be implemented. 14. All tailings, rock piles, overburden piles and stockpiles shall be rehabilitated or treated to ensure permanent physical stability and effluent quality. 15. All materials, or conditions created as a result of mining, that produce or may produce acid rock drainage or metal leaching shall be dealt with in accordance with the management plan referred to in section 59 of the Code. 16. All impoundment structures shall be certified by a qualified professional engineer with respect to their stability against static and dynamic loadings to which the structures are likely to be subjected, to ensure that the materials are completely contained and the specified land use maintained. 17. All decant structures, other than dam spillways, shall be removed or left inoperable. 18. All remaining on-site watercourses or drainage channels shall be left so as not to require maintenance and shall be consistent with the specified future use of the land. 19. All disturbed sites shall be revegetated.  O. Reg. 240/00, s. 24 (2); O. Reg. 194/06, s. 5. (3) The proponent shall restore the site to its former use or condition or to an alternate use or condition that the Director sees fit.  O. Reg. 240/00, s. 24 (3).