| Carbon Tax             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Strategy to Promote Alternative Energy Vehicles 2014-2020 (VEA)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Strategy for the Promotion of Alternative Energy Vehicles (VEA)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Royal Decree 525/2014, on the subsidization of the Incentives Programme for Efficient Vehicles (PIVE-6)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Royal Decree 413/2014, regulating the production of electricity generation from renewable energy, cogeneration and waste             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Royal Decree 413/2014 on Electricity Generation by Means of Renewable, Cogeneration and Waste Facilities             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | MOVELE Programme             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Law 15/2014 on the Rationalization of the Public Sector (Public Procurement)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | IDAE-European Regional Development Fund (ERDF) Subsidies             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Double Counting Implementation for Biofuels in Transport             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Efficient Driving Programme for New Drivers' Driving Licence             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | JESSICA-F.I.D.A.E Fund (Energy Saving and Diversification Investment Fund)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2014             | 
                  
              
                                                                                                        | Royal Decree Law 2/2013 on Urgent Measures in the Electricity System             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | State Plan 2013-2016 for Rental Housing, Housing Rehabilitation, and Urban Regeneration and Renewal/Retrofit of Buildings             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | Catalan Strategy for Adapting to Climate Change 2013-2020 (ESCACC)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | Royal Decree Law 2/2013, which implements urgent measures in the electricity and financial sectors             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | PIMA SOL (Plan for Promoting Energy Rehabilitation of the Hotel Sector) Programme             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | PIMA Air Programme (Plans to Promote the Environment with Efficient Vehicles)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | PIAM Program             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             | 
                  
              
                                                                                                        | Act 8/2013 on Urban Refurbishment, Regeneration and Renovation             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2013             |