54. For the purposes of a determination for investigative representation in relation to a public law claim, the Director must be satisfied that—
(a)the criteria in regulation 53 (standard criteria for determinations for legal representation in relation to public law claims) are met; and
(b)the individual has—
(i)notified the proposed defendant of the individual's potential challenge and given a reasonable time for the proposed defendant to respond; or
(ii)shown that doing so would be impracticable.