Regulation 1 Citation, commencement and extentI1 Northern Ireland (1)These Regulations may be cited as the Mines Regulations (Northern Ireland) 2016. (2) These Regulations shall come into operation on 1st February 2017. Annotations Commencement I1 Reg. 1 in operation at 1.2.2017, see reg. 1(2) ← Introduction Regulation 1 Regulation 2 →