| Emissions standards for air pollutants from combustion             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Mexico             | 
                                                                                                        1997             | 
                  
              
                                                                                                        | Energy Conservation Guideline for Public Institutions             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Republic of Korea             | 
                                                                                                        1997             | 
                  
              
                                                                                                        | Energy Conservation Law (Legislative)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        China             | 
                                                                                                        1997             | 
                  
              
                                                                                                        | Industrial Waste Reduction System             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Republic of Korea             | 
                                                                                                        1997             | 
                  
              
                                                                                                        | Law on the Rational Use of Energy; and the Parliamentary Decree regarding the procedure of enforcing the Law on the Rational Use of Energy             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Uzbekistan             | 
                                                                                                        1997             | 
                  
              
                                                                                                        | Best Available Techniques Reference Documents (BREFs) - IPCC Directive             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        European Union             | 
                                                                                                        1996             | 
                  
              
                                                                                                        | Law 4771/1965 on Forest Code             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Brazil             | 
                                                                                                        1996             | 
                  
              
                                                                                                        | Electricity Supply Act 1990             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Malaysia             | 
                                                                                                        1993             | 
                  
              
                                                                                                        | National Environmental Quality Standards (NEQS)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Pakistan             | 
                                                                                                        1993             | 
                  
              
                                                                                                        | Agrarian Law             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Mexico             | 
                                                                                                        1992             | 
                  
              
                                                                                                        | Energy Policy Act             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        1992             | 
                  
              
                                                                                                        | Directive concerning the protection of waters against pollution caused by nitrates from agricultural sources             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        European Union             | 
                                                                                                        1991             | 
                  
              
                                                                                                        | Fuel compliance             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        1990             | 
                  
              
                                                                                                        | Stationary Diesel Engines (NSPS) standards             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        1990             | 
                  
              
                                                                                                        | Requirements for Process emissions, emissions related to hazardus and toxic substances             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        1990             | 
                  
              
                                                                                                        | Law on the Prevention and Control of Air Pollution             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        China             | 
                                                                                                        1987             | 
                  
              
                                                                                                        | Regulation on Forest Protection             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Indonesia             | 
                                                                                                        1985             | 
                  
              
                                                                                                        | Energy Conservation Regulation for Industry of Energy Conservation Act             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Japan             | 
                                                                                                        1979             | 
                  
              
                                                                                                        | Law Concerning the Rational Use of Energy (Energy Conservation Act) (Law No.49)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Japan             | 
                                                                                                        1979             | 
                  
              
                                                                                                        | New Source Performance Standards (NSPS) for Coal Plants             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        1977             |