1. Ecodesign Directive, 2009. Directive 2009/125/EC of the European Parliament and of the Council of 21 October 2009 establishing a framework for the setting of eco-design requirements for energy-related products, 2009.
2. ISO 14021, Environmental labels and declarations - Self-declared environmental claims (Type II environmental labelling), 2012.
3. ISO 14024, Environmental labels and declarations - Type I environmental labelling - Principles and procedures, 2001.
4. ISO 14025, Environmental labels and declarations - Type III environmental declarations - Principles and procedures, 2010.
5. ISO 14040, Environmental Management. Life Cycle Assessment. Principles and Framework, 2006.