A deed of company arrangement terminates when:
(a) the Court makes under section 445D an order terminating the deed; or
(b) the company's creditors pass a resolution terminating the deed at a meeting; or
(c) if the deed specifies circumstances in which it is to terminate--those circumstances exist; or
(d) the administrator of the deed executes a notice of termination of the deed in accordance with section 445FA;
whichever happens first.