{"data":{"id":"us-mt/1-1-303","jurisdiction":"us-mt","citation":"1-1-303","heading":"Leap year.","body":"Except the year 1900, every fourth year which, by usage in this state, is considered a leap year is a leap year consisting of 366 days.","path":["TITLE 1. GENERAL LAWS AND DEFINITIONS","CHAPTER 1. GENERAL PROVISIONS","Part 3. Rules Concerning Time"],"source_url":"https://mca.legmt.gov/bills/mca/title_0010/chapter_0010/part_0030/section_0030/0010-0010-0030-0030.html","current_through":"Montana Code Annotated 2025","vintage":"","retrieved_at":"2026-09-14T04:42:27Z","sha256":"5a3e975c3bef6b8a3b0cdfb398df1a619647eeacc3bc4e236fbc2338e60d202b","source_id":"us-mt","stale":false,"prev":"us-mt/1-1-302","next":"us-mt/1-1-304"},"notice":"GroundRules: Original legal text. Not legal advice."}