Law No. 51/2008 on compulsory information regarding primary Energy sources used. Pays/Territoire Portugal Type du document Législation Date 2008 Source FAO, FAOLEX Source d'origine Diário da República, 1.ª série, No. 165, 27 August 2008, p. 6043. Sujet Énergie Mot clé Accès-à-l'information Législation de base Conservation de l'énergie/production de l'énergie Commerce international Aire géographique Europe, Europe et Asie Centrale, Pays de l'Union Européenne, Atlantique Nord, Atlantique du Nord-Est, Europe du Sud Entry into force notes This Law enters into force 180 days after its publication. Résumé This Law is composed of six articles. It requires compulsory information regarding the primary energy source used by all energy traders operating in the national energy market (electricity, gas, oil and other fossil fuels). In particular, the Law compels detailed billing information and regulates publicity and information methods required. Texte intégral Portugais