The Representation of the People (Form of Canvass) (Northern Ireland) Regulations 2020
Under section 10 of the Representation of the People Act 1983 (c. 2) the Chief Electoral Officer for Northern Ireland (as the electoral registration officer) is required to conduct a canvass in Northern Ireland in such years as are determined in accordance with section 10ZA of that Act (by reference to residence on 15th October in that year).