17. An individual who the Director has determined under section 16 of the Act qualifies for representation for the purposes of [F1Crown Court proceedings] must—
(a)immediately notify the Director of any change in financial circumstances in relation to income of which the individual is aware, which—
(i)has occurred since the date on which the individual made an application for a determination under section 16 of the Act; and
(ii)might affect the individual’s liability to make a payment; and
(b)provide documentary evidence of—
(i)the change in financial circumstances; and
(ii)the date of the change in financial circumstances.