261. After the temporary closure of the well, the drilling authorization holder must(1) inspect the well annually and complete the annual inspection worksheet provided for in Schedule 2 if the depth of the wellhead under the water makes it accessible; the holder sends the inspection worksheet to the Minister not later than 31 December of each year;
(2) ensure that the well does not present risks within the meaning of the second paragraph of section 23; and
(3) ensure the preventive maintenance of the well and the wellhead so as to prevent any incident or accident that would undermine the safety of persons and property, and environmental protection.