N.D. Cent. Code § 65-01-15

Except for benefits for an exposure to a bloodborne pathogen as defined by section 23-07.5-01 occurring in the course of employment, a full-time paid firefighter or law enforcement officer who uses tobacco is not eligible for the benefits provided under sections 65-01-15.1 and 65-01-15.2, unless the full-time paid firefighter or law enforcement officer provides yearly documentation from a health care provider which indicates the full-time paid firefighter or law enforcement officer has not used tobacco for the preceding two years.