6. Extension of validity U.K.
6.1.In accordance with Article 8 (4) of the Directive, the period of validity of an ETA can be extended for a further period of (in general) five years provided that the EC Commission has not notified the concerned approval bodies and/or EOTA that conditions on which the original ETA were issued have changed. Applications shall be submitted in writing and should be received by the approval body at least six months before the expiry date.U.K.
As far as the procedure is concerned, the provisions stated under 3.1 and 3.2 apply accordingly.