Forest rangers, deputy rangers, and emergency workers shall receive compensation from the Department at a reasonable rate to be fixed by said Department for the time actually engaged in the performance of their duties; and reasonable expenses for equipment, transportation, or food supplies incurred in the performance of their duties, according to an itemized statement to be rendered the Commissioner every month, and approved by him. Forest rangers shall render to the Commissioner a statement of the services rendered by the men employed by them or their deputy rangers, as provided in this Article, within one month of the date of service, which bill shall show in detail the amount and character of the service performed, the exact duration thereof, the name of each person employed, and any other information required by the Commissioner. If said bill be duly approved by the Commissioner, it shall be paid by direction of the Department out of any funds provided for that purpose. ?(1915, c. 243, s. 7; C.S., s. 6138; 1924, c. 60; 1925, c. 106, ss. 1, 3; c. 122, s. 22; 1947, c. 56, s. 2; 1951, c. 575; 1963, c. 312, s. 3; 1973, c. 1262, ss. 28, 86; 1977, c. 771, s. 4; 1989, c. 727, s. 65; 2011-145, ss. 13.25(p), (q); 2017-108, s. 12(c).)