(1) Pursuant to 18-2-411, MCA, the commissioner has established ten districts for the purpose of setting the standard prevailing rate of wages for construction services (other than heavy construction or highway construction) and nonconstruction services. Heavy construction and highway construction rates are set pursuant to 18-2-414, MCA.

(2) The districts are composed of the following counties:

(a) District 1: Flathead, Lake, Lincoln, and Sanders;

(b) District 2: Mineral, Missoula, and Ravalli;

(c) District 3: Beaverhead, Deer Lodge, Granite, Madison, Powell, and Silver Bow;

(d) District 4: Blaine, Cascade, Choteau, Glacier, Hill, Liberty, Pondera, Teton, and Toole;

(e) District 5: Broadwater, Jefferson, Lewis and Clark, and Meagher;

(f) District 6: Gallatin, Park, and Sweet Grass;

(g) District 7: Fergus, Golden Valley, Judith Basin, Musselshell, Petroleum, and Wheatland;

(h) District 8: Big Horn, Carbon, Rosebud, Stillwater, Treasure, and Yellowstone;

(i) District 9: Daniels, Garfield, McCone, Phillips, Richland, Roosevelt, Sheridan, and Valley;

(j) District 10: Carter, Custer, Dawson, Fallon, Prairie, Powder River, and Wibaux.