Montana Code > Title 77 > Chapter 1 > Part 1 > § 77-1-129 Montana Code 77-1-129. Rulemaking authority Current as of: 2023 | Check for updates | Other versions 77-1-129. Rulemaking authority. The department may adopt rules to implement 77-1-126 through 77-1-128. Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. Previous Next Part 1 Contents