70. Costs incurred for work prescribed in section 69 shall be the following:(1) the cost for contractors and consultants;
(2) the costs of labour and those related to supervision on the land;
(3) the costs for the supply and rental of equipment;
(4) travel costs of the personnel and for material to destination and from the land where the work is performed;
(5) food and accommodation expenses of the personnel;
(6) building costs for temporary access roads;
(7) costs for tests and chemical analyses made for the purpose of exploring mineral substances;
(8) costs for producing reports, plans and maps;
(9) costs for the transportation of cores and samples;
(10) depreciation accounting costs for the equipment used on the land up to 10% of all the costs related to the work declared and reported.