Decree-Law No. 137/2006. País/Territorio Portugal Tipo de documento Legislación Fecha 2006 Fuente FAO, FAOLEX Fuente original Diário da República, I Série, No. 143, 26 July 2006, pp. 5254-5256. Materia Energía Palabra clave Conservación de energía/producción de energía Gas natural Inspección Área geográphica Europa, Europa y Central Asia, Países de la Unión Europea, Atlántico Norte, Atlántico Nordeste, Europa Meridional Entry into force notes This Decree-Law enters into force 90 days after its publication. Resumen This Decree-Law, composed of 18 articles, defines the conditions applying to natural compressed gas (GNC) for using it as fuel for motorvehicles. In particular, the Decree-Law defines vehicles’ characteristics, installation components, and cars adaptation. Texto completo Portugués