Please note that the date you requested in the address for this web page is not an actual date upon which a change occurred to this item of legislation. You are being shown the legislation from , which is the first date before then upon which a change was made.

ANNEX I U.K. PART 21 Certification of aircraft and related products, parts and appliances, and of design and production organisations

SECTION A U.K. TECHNICAL REQUIREMENTS

SUBPART O — EUROPEAN TECHNICAL STANDARD ORDER AUTHORISATIONS U.K.

21.A.619 Duration and continued validity U.K.

(a) An ETSO authorisation shall be issued for an unlimited duration. It shall remain valid unless: U.K.

1.

the conditions required when ETSO authorisation was granted are no longer being observed; or

2.

the obligations of the holder specified in point 21.A.609 are no longer being discharged; or

3.

the article has proved to give rise to unacceptable hazards in service; or

4.

the authorisation has been surrendered or revoked under the applicable administrative procedures established by the Agency.

(b) Upon surrender or revocation, the certificate shall be returned to the Agency. U.K.