2005 and 152-2005, which were incorporated into the national legal system in DE No. 32812-COMEX-MINAE-MEIC, which includes technical regulations on asphalt, superior and aviation gasoline, lighting and aviation kerosene, as well as lubricating oils. for gasoline or diesel engines, which entered into force on March 26, 2006 and DĖ No. 32921-COMEX-MINAE-MEIC, includes technical regulations for land transportation of liquid hydrocarbons and bulk LPG, manufacturing specifications and threaded and quick coupling valves for portable cylinders for LPG and product and mixture specifications for LPG, propane and commercial butane, which entered into force on May 30, 2006. The technical regulations on 2D diesel (automotive), inviolability seals and regular gasoline are pending. In the process of integration of hydrocarbons, possible regulation of biodiesel and anhydrous ethanol fuel has been analyzed, which is why a proposal was sent for their possible technical specifications for approval by the Ministry of the Environment and Energy, in order to have a working basis with the other Central American members of the Hydrocarbons Subgroup.