These Regulations designate areas in England (“designated areas”) for the purpose of paragraph 39(1) of Schedule 7B to the Local Government Finance Act 1988 (“the 1988 Act”) (local retention of non-domestic rates). They provide rules for calculating in respect of a billing authority in England all or part of whose area falls within a designated area—
Link: The Non-Domestic Rating (Designated Areas) Regulations 2018
Source: Legislation .gov.uk