| Law on Energy Transition for Green Growth (Energy Transition Law)             | 
                                                                                                        
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                                                                                                        France             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Building code - EV charging             | 
                                                                                                        
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                                                                                                        France             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Ministerial Regulation No.2 on Green Building             | 
                                                                                                        
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                                                                                                        Indonesia             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | CO2 Tax             | 
                                                                                                        
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                                                                                                        Portugal             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Law 13.186 on the Policy for Education on Sustainable Consumption             | 
                                                                                                        
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                                                                                                        Brazil             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | GB 50189-2015 Design standard for energy efficiency of public buildings             | 
                                                                                                        
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                                                                                                        China             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | FHA PowerSaver Loan Program             | 
                                                                                                        
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                                                                                                        United States of America             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | FEMA Federal Flood Risk Management Standard             | 
                                                                                                        
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                                                                                                        United States of America             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Decree No. DP-2343 on the Program of Measures to Reduce Energy Consumption, Implement Energy-Saving Technologies in the Fields of Economy and Social Sphere for 2015-2019             | 
                                                                                                        
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                                                                                                        Uzbekistan             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Compulsory Energy Efficiency Audits in Large Companies             | 
                                                                                                        
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                                                                                                        Germany             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Danish Building Regulations             | 
                                                                                                        
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                                                                                                        Denmark             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Consolidated Appropriations Act 2016             | 
                                                                                                        
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                                                                                                        United States of America             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Executive Order 13693: Planning for Federal Sustainability in the Next Decade             | 
                                                                                                        
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                                                                                                        United States of America             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Consumer Central Air Conditioners and Heat Pumps             | 
                                                                                                        
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                                                                                                        United States of America             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Subsidy Scheme for Households Supporting Energy Saving Measures and Housing Refurbishment             | 
                                                                                                        
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                                                                                                        Belgium             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Building Energy Efficiency Act             | 
                                                                                                        
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                                                                                                        Japan             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Multi Annual Energy Plan             | 
                                                                                                        
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                                                                                                        France             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Korea Emissions Trading Scheme (KETS)             | 
                                                                                                        
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             | 
                                                                                                        Republic of Korea             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Intended Nationally Determined Contribution - INDC             | 
                                                                                                        
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             | 
                                                                                                        Mali             | 
                                                                                                        2015             | 
                  
              
                                                                                                        | Hawaii Energy Code (HEC)             | 
                                                                                                        
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             | 
                                                                                                        United States of America             | 
                                                                                                        2015             |