DFI/2022-0047: Environmental Information Regulations 2004 request for information on Blue Badges issued in Northern Ireland, including: 1) the number currently issued; 2) the number of applications received by DfI Roads' Blue Badge Processing Unit, during 2018-2021; 3) the number of Blue Badges issued, during 2018-2021; & 4) the number of current holders who qualified due of hidden disabilities.