Regulation 1 Citation and commencementI1 Northern Ireland These Regulations may be cited as the Domestic Energy Efficiency Grants Regulations (Northern Ireland) 2009 and shall come into operation on 1 July 2009. Annotations Commencement I1 Reg. 1 in operation at 1.7.2009, see reg. 1 ← Introduction Regulation 1 Regulation 2 →