1. E. Council, "Directive 2002/91/ec of the European parliament and of the council of 16 December 2002 on the energy performance of buildings," Official Journal of the European Communities. Directive, 91 (2002).
2. Legislative Decree, No. 192 of 08/19/05, Implementation of Directive 2002/91/EC on the Buildings Energy Performance (2005).
3. Regional Law, No. 24 of 12/11/06, Regulations for the Prevention and Reduction of Air Emissions to Protect the Health and the Environment (2006).
4. Regional Council Decree No. VIII/5018 of 06/26/07, Determinations Regarding the Buildings Energy Certification. In: Implementation of Legislative Decree No. 192/05 and Art.9:25 of Regional Law No. 24/06 (2007).
5. Regional Council Decree No.VIII/5773 of 10/31/07, Buildings Energy Certification −Amendments and Additions to Regional Council Decree No.VIII/5018, (2007).