{"data":{"id":"us-co/c.r.s.-8-20-414","jurisdiction":"us-co","citation":"C.R.S. § 8-20-414","heading":"Restrictions on use of butane and butane-propane mixtures.","body":"Liquefied petroleum gas containing more than five percent liquid volume butane or butylenes shall be designated as butane-propane mixtures and shall be sold for use only in those applications approved by the director of the division of oil and public safety and for which special use permits have been granted.","path":["Title 8 - LABOR AND INDUSTRY","Article 20 - Fuel Products","Part 4 - LIQUEFIED PETROLEUM GAS - RULES"],"source_url":"https://olls.info/crs/crs2026-title-08.htm","current_through":"Colorado Revised Statutes 2026","vintage":"","retrieved_at":"2026-09-14T18:37:45Z","sha256":"742dc953a27c3e167ff00c26d3fa07c5f4a62268358f68b0651efe0666c19833","source_id":"us-co","stale":false,"prev":"us-co/c.r.s.-8-20-413","next":"us-co/c.r.s.-8-20-415"},"notice":"GroundRules: Original legal text. Not legal advice."}