{"data":{"id":"us-mt/61-9-201","jurisdiction":"us-mt","citation":"61-9-201","heading":"When lighted lamps are required.","body":"Every vehicle upon a highway within this state at any time from one-half hour after sunset to one-half hour before sunrise and at any other time when due to insufficient light or unfavorable atmospheric conditions persons and vehicles on the highway are not clearly discernible at a distance of 500 feet ahead shall display lighted lamps and illuminating devices as hereinafter respectively required for different classes of vehicles, subject to exceptions with respect to parked vehicles.","path":["TITLE 61. MOTOR VEHICLES","CHAPTER 9. VEHICLE EQUIPMENT","Part 2. Lighting Equipment"],"source_url":"https://mca.legmt.gov/bills/mca/title_0610/chapter_0090/part_0020/section_0010/0610-0090-0020-0010.html","current_through":"Montana Code Annotated 2025","vintage":"","retrieved_at":"2026-09-14T04:57:58Z","sha256":"774c3e58cd9adfeea0f64c2d4c4fea9921e77db073db904bdbbd11e0e48faf03","source_id":"us-mt","stale":false,"prev":"us-mt/61-9-109","next":"us-mt/61-9-202"},"notice":"GroundRules: Original legal text. Not legal advice."}