Montana Title 2. Government Structure and Administration § 2-18-503. Mileage--allowance

(1) Members of the legislature, state officers and employees, jurors, witnesses, county agents, and all other persons who may be entitled to mileage paid from public funds when using their own motor vehicles in the performance of official duties are entitled to collect mileage for the distance actually traveled by motor vehicle and no more unless otherwise specifically provided by law.

(3) Members of the legislature, jurors, witnesses, county agents, and all other persons, except a state officer or employee, who may be entitled to mileage paid from public funds when using their own motor vehicles in the performance of official duties are entitled to collect mileage at a rate equal to the mileage allotment allowed by the United States internal revenue service for the current year for the first 1,000 miles and 3 cents less per mile for all additional miles traveled within a given calendar month.

(4) Members of the legislature, state officers and employees, jurors, witnesses, county agents, and all other persons who may be entitled to mileage paid from public funds when using their own airplanes in the performance of official duties are entitled to collect mileage for the nautical air miles actually traveled at a rate of twice the mileage allotment for motor vehicle travel and no more unless specifically provided by law.

(5) This section does not alter 5-2-301.

(6) The department of administration shall prescribe policies necessary for the effective administration of this section for state government. The Montana Administrative Procedure Act, Title 2, chapter 4, does not apply to policies prescribed to administer this part.