The State Fire Marshal shall investigate the cause, origin, and circumstances of every fire occurring in this state wherein property has been damaged or destroyed where there is probable cause to believe that the fire was the result of carelessness or design. Report of all such investigations shall be made on approved forms to be furnished by the fire marshal.
s. 3, ch. 20671, 1941; s. 4, ch. 67-78; ss. 13, 35, ch.