Mont. Code Ann. § 50-60-504
The department of labor and industry shall by rule prescribe minimum standards that are uniform for all plumbing installations or maintenance, except those that are exempt under 50-60-503.
History: En. Sec. 5, Ch. 251, L. 1959; amd. Sec. 18, Ch. 366, L. 1969; amd. Sec. 12, Ch. 226, L. 1974; amd. Sec. 236, Ch. 350, L. 1974; amd. Sec. 9, Ch. 497, L. 1975; amd. Sec. 5, Ch. 504, L. 1977; R.C.M. 1947, 66-2416; amd. Sec. 5, Ch. 352, L. 1985; amd. Sec. 168, Ch. 483, L. 2001.