In any proceeding for the enforcement of a claim for compensation under this chapter and Chapter 32.05, it is presumed, in the absence of substantial evidence to the contrary, that:
(1) the claim comes within the provisions of this chapter or Chapter 32.05;
(2) sufficient notice of such claim has been given;
(3) the injury was not occasioned soley by the intoxication of the injured employee;
(4) the injury was not occasioned soley by the willful intention of the injured employee to injure or kill himself or another.
History: 1967, PL 10-15.