Regulation 1 Citation and commencementI1 Northern Ireland These Regulations may be cited as the Quarries (Explosives) Regulations (Northern Ireland) 2006 and shall come into operation on 1st August 2006. Annotations Commencement I1 Reg. 1 in operation at 1.8.2006, see reg. 1 ← Introduction Regulation 1 Regulation 2 →