M-13.1, r. 1 - Regulation respecting petroleum, natural gas and underground reservoirs

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12. If a firing or the firing of a new load misfires, the geophysical survey licensee shall abandon the shot holes in the following manner:
(1)  fill the shot hole up to the surface of the firing hole with materials from the firing hole or materials of the same type as those from the firing hole;
(2)  when the firing of a new load misfires, put a firing hole plug at a depth of 30 cm below the surface of the soil;
(3)  level excess materials from the firing hole or materials of the same type.
O.C. 1539-88, s. 12; O.C. 1381-2009, s. 9.