RHANI members may find of interest the below document from Department of Enterprise, Trade and Investment, dated May 2012, in particular, pages 37 & 38

 

Department of Enterprise, Trade and Investment.  Sustainable Energy Action Plan 2012 – 2015 and beyond

 

https://www.economy-ni.gov.uk/sites/default/files/publications/deti/Sustainable%20energy%20action%20plan%202012-15.pdf