Mont. Code Ann. § 30-12-105
Metric sizes as defined by the department of labor and industry by rule will be permitted if there is compliance with all labeling requirements of the state.
History: En. Sec. 1, Ch. 75, L. 1979; amd. Sec. 2, Ch. 274, L. 1981; amd. Sec. 133, Ch. 575, L. 1981; amd. Sec. 65, Ch. 483, L. 2001.