If the aircraft was registered following an oral application, the registration lapses if:
(a) CASA does not receive a written confirmation of the application in accordance with regulation 47.070; or
(b) within 14 days after the day the oral application was made, CASA has not received a written confirmation that includes all the information mentioned in regulation 47.065; or
(c) CASA receives a document purporting to be a written confirmation that includes information that differs in a significant way from the corresponding information given orally to CASA.