MONTANA LAWS & ADMINSTRATIVE RULES FOR PUBLIC UTILITIES

ENERGY
Montana Code Annotated: Title 69 http://leg.mt.gov/bills/mca/title_0690/chapters_index.html
Administrative Rule: ARM 38.6 ARM 38.6 
TELECOM
Montana Code Annotated:Title 69 http://leg.mt.gov/bills/mca/title_0690/chapters_index.html
Administrative Rule: ARM 38.5.27, 28, 31, 32, 33, 34, 37 ,38 , 39 , 40, 41, 42 ARM 38.5.27 ARM 38.5.28 ARM 38.5.31 ARM 38.5.32 ARM 38.5.33 ARM 38.5.34 ARM 38.5.37 ARM 38.5.38 ARM 38.5.39 ARM 38.5.40 ARM 38.5.41 ARM 38.5.42 
TRANSPORTATION
Montana Code Annotated: 69-12 http://leg.mt.gov/bills/mca/title_0690/chapter_0120/parts_index.html
Administrative Rule: ARM 38.3 ARM 38.3
WATER/ SEWER
Montana Code Annotated: Title 69 http://leg.mt.gov/bills/mca/title_0690/chapters_index.html
Administrative Rule: ARM 38.5.25 ARM 38.5.25
RAIL SAFETY 
Montana Code Annotated: 69-14 http://leg.mt.gov/bills/mca/title_0690/chapter_0140/parts_index.html
Administrative Rule: ARM 38.4 ARM 38.4
PIPELINE SAFETY
Montana Code Annotated: 69-3-207 http://leg.mt.gov/bills/mca/title_0690/chapter_0030/part_0020/section_0070/0690-0030-0020-0070.html
ARM 38.5.22 ARM 38.5.22