| Subject | English | Spanish |
| econ., busin., labor.org. | EC Merger Regulation | Reglamento comunitario de concentraciones |
| environ. | EC regulation | decisión de la CE |
| polit. | EC Regulation | Reglamento de la CE |
| polit. | EC Regulation An EC Regulation is binding in its entirety and directly applicable in all EC member States. This descriptor needs to be accompanied by TEXT, COMMENT or APPLICATION | Reglamento de la CE |
| environ. | EC regulation | Reglamento comunitario |
| econ. | EC Regulation | Reglamento CE |
| environ. | EC regulation on eco-management and audit | Reglamento comunitario sobre la gestión ecológica y la auditoría |
| environ. | EC regulation on existing chemicals | Reglamento comunitario sobre sustancias químicas existentes |
| environ. | EC regulation on existing chemicals Regulation designed to identify and control of risks deriving from existing chemicals. According to this program the main goal is the collection of basic information about existing chemicals including their uses and characteristics, environmental fate and pathways, toxicity and ecotoxicity | Reglamento comunitario sobre sustancias químicas existentes |
| gen. | Regulation EC No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation EC No 1907/2006 | Reglamento CLP |
| law, energ.ind. | Regulation EU No 347/2013 on guidelines for trans-European energy infrastructure and repealing Decision No 1364/2006/EC and amending Regulations EC No 713/2009, EC No 714/2009 and EC No 715/2009 | Reglamento UE n.° 347/2013, relativo a las orientaciones sobre las infraestructuras energéticas transeuropeas y por el que se deroga la Decisión n.° 1364/2006/CE y se modifican los Reglamentos CE n.° 713/2009, CE n.° 714/2009 y CE n.° 715/2009 |
| gen. | Regulation EU No 347/2013 on guidelines for trans-European energy infrastructure and repealing Decision No 1364/2006/EC and amending Regulations EC No 713/2009, EC No 714/2009 and EC No 715/2009 | Reglamento RTE-E |
| construct., transp., nautic. | White Paper on the review of Regulation 4056/86, applying the EC competition rules to maritime transport | Libro Blanco sobre la revisión del Reglamento CEE nº 4056/86, por el que se aplican las normas comunitarias de competencia a los transportes marítimos |