California, United States of America
The following excerpt is from Douglas Aircraft Co. v. Indus. Acc. Com'n, 303 P.2d 26 (Cal. App. 1956):
3 Where one renders himself incapable of acting normally to avoid danger to himself or others by becoming intoxicated or inebriated, he is negligent. Frisvold v. Leahy, 15 Cal.App.2d 752, 755, 60 P.2d 151.