(b) if so, to confirm or correct any particulars of his or hers that are included in the notice, and supply any that are missing.
(2) A notice under this Regulation shall -
(i) set out that which -
(I) to the knowledge of the server is, or
(II) with reasonable cause is believed by it to be, the relevant particular, or
(ii) in the absence of such knowledge or belief (on its part as respects a relevant particular) indicate, by leaving a space in the appropriate place, that that particular is not given in the notice.
(3) A not