11. The operator of a landfill shall ensure that the charges it makes for the disposal of waste in its landfill covers all of the following—
(a)the costs of setting up and operating the landfill;
(b)the costs of the financial provision required by regulation 4(3)(b) of the 2000 Regulations; and
(c)the estimated costs for the closure and after-care of the landfill site for a period of at least 30 years from its closure.