{"data":{"id":"us-mt/70-1-320","jurisdiction":"us-mt","citation":"70-1-320","heading":"Perpetual interest -- duration.","body":"A perpetual interest has a duration equal to that of the property.","path":["TITLE 70. PROPERTY","CHAPTER 1. PROPERTY IN GENERAL REAL AND PERSONAL","Part 3. Kinds of Ownership Interests"],"source_url":"https://mca.legmt.gov/bills/mca/title_0700/chapter_0010/part_0030/section_0200/0700-0010-0030-0200.html","current_through":"Montana Code Annotated 2025","vintage":"","retrieved_at":"2026-09-14T04:58:28Z","sha256":"9a6c9bc2cc904ae055302a517217a63203d2ce09dcc00c45f9ef72c6d3b45e56","source_id":"us-mt","stale":false,"prev":"us-mt/70-1-319","next":"us-mt/70-1-321"},"notice":"GroundRules: Original legal text. Not legal advice."}