12.—(1) If, when an applicant (A) submits an application, A fails to provide with the application the undertakings referred to in paragraph 9 that are relevant to the application, the Primary Care Trust must, prior to notifying the application under Part 3, request that A provide the relevant undertakings within a specified period.
(2) If A fails to comply with a request under sub-paragraph (1) within a period reasonably specified by the Primary Care Trust under that sub-paragraph, the application is to be treated as withdrawn.