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2. European Commission. Directive 2009/28/EC of the European Parliament and of the Council of 23 April 2009 on the promotion of the use of energy from renewable sources and amending and subsequently repealing Directives 2001/77/EC and 2003/30/EC; 2009.
3. Department of Communications, Marine and Natural Resources. Government white paper—Delivering a Sustainable Energy Future for Ireland; 2007.
4. Department of Communications, Energy and Natural Resources. Regulatory Impact Assessment—Biofuels Obligation Scheme; 2009.
5. United Nations. Kyoto Protocol to the United Nations Framework Convention on Climate Change; 1998.