56.—(1) A document or information sent or supplied by a CIO to the Commission is not properly delivered unless—
(a)any applicable requirements specified by the Commission under regulation 54 are met; and
(b)any applicable requirements under an agreement made under regulation 55 are met.
(2) Subject to regulation 57, a document or information that is not properly delivered to the Commission is treated for the purposes of the provision requiring or authorising it to be sent or supplied to the Commission as not having been so sent or supplied.