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.
Source: L. 73: p. 1069, § 9. C.R.S. 1963: § 100-5-14. L. 2001: Entire section amended, p. 1122, § 31, effective June 5.
Structure Colorado Code
Part 4 - Liquefied Petroleum Gas - Rules
§ 8-20-404. Conflicting Rules Forbidden
§ 8-20-406. Submittal of Plans
§ 8-20-407. Reports of Accidents
§ 8-20-409. Requirements for Appliances
§ 8-20-410. Tank Delivery Truck, Semitrailer, or Truck Trailer for Bulk Storage
§ 8-20-411. Location and Charging of Containers
§ 8-20-413. Specifications of Liquefied Petroleum Gas as Defined in Gpa 2140
§ 8-20-414. Restrictions on Use of Butane and Butane-Propane Mixtures