General provisions concerning airworthiness reviews
63.—(1) A copy of any national airworthiness review certificate issued or extended for an aircraft must be sent to the CAA within 10 days of the date of its issue or extension.
(2) Should the outcome of the airworthiness review be inconclusive, the person who has carried out the review must inform the CAA and must not issue or extend the certificate without the approval of the CAA.
(3) In this Part, “an aircraft in a controlled environment” is an aircraft—
(a)which, during the previous 12 months has been continuously managed by a continuing airworthiness management organisation approved in accordance with article 61; and
(b)in respect of which during the previous 12 months any maintenance has been carried out in accordance with paragraph (4).
(4) Maintenance is carried out in accordance with this paragraph if it is carried out by a maintenance organisation which is approved under article 48(1)(b).
(5) Whenever circumstances reveal the existence of a potential safety threat, the CAA may carry out the airworthiness review and issue the national airworthiness review certificate itself.
(6) When the CAA carries out the airworthiness review or issues the national airworthiness review certificate itself, the owner or operator must provide the CAA with—
(a)the documentation required by the CAA;
(b)suitable accommodation at the appropriate location for its personnel; and
(c)when necessary, the support of personnel appropriately qualified in accordance with Part 66 or article 36.