21.—(1) The Department of Education may, at the request of a person (X) who meets the requirement specified in paragraph (2), inform that person whether a person (Y) is included in the list kept under regulation 8 of the 2007 Regulations.
(2) The requirement is that X satisfies the Department of Education that X has a legitimate interest in knowing whether Y is included in the list kept under regulation 8 of the 2007 Regulations.