Section 35
SEC. 35. There is inserted between section ninety-A and section ninety-one a new section known as section ninety-B, which shall read as follows: "SEC. 90-B. In the case of an enlisted man of the Regular Force, an injury or disease shall be considered as contracted in line of duty when it is acquired in the service for reasons other than his owi misconduct, willful failure, the intemperate use of drugs or alcoholic liquor, or through vicious or immoral habits."