(1) This section applies if an auditor is ceasing to hold office -
(a) in the case of a private company, at any time other than at the end of a period for appointing auditors;
(b) in the case of a public company, at any time other than at the end of an accounts meeting.
(1A) But this section does not apply if the company reasonably believes that the only reasons for the auditor's ceasing to hold office are exempt reasons (as to which see section 519A(3)).
(2) Where this section applies, the company must give notice to the appropriate audit authority that the auditor is ceasing to hold office.
(2A) The notice is to take the form of a statement by the company of what the company believes to be the reasons for the auditor's ceasing to hold office and must include the information listed in section 519(3).
This is subject to subsection (2C).
(2B) Subsection (2C) applies where -
(a) the company receives a statement from the auditor under section 519,
(b) the statement is sent at the time req
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