Subject to section 106(1), the Authority within fourteen days after the date of acquisition must cause—
(a) a copy of the notice of acquisition; and
(b) a statement in the prescribed form setting out the rights and obligations under this Act of the person whose interest has been acquired—
to be served—
(c) if a notice of intention to acquire has been served under section 6, upon all persons upon whom the notice of intention to acquire was served and upon any other person of whom the Authority is aware who immediately before the date of acquisition had an interest in the land described in the notice of acquisition; and
(d) in any other case, upon each person who immediately before the date of acquisition had an interest in the land described in the notice or such of those persons as, after diligent inquiry, become known to the Authority.