28 Cancellation and variation of registration.U.K.
(1)A court which revokes, recalls or varies an order registered under section 27 of this Act shall cause notice of the revocation, recall or variation to be given in the prescribed manner to the prescribed officer of the court in which it is registered and, on receiving the notice, the prescribed officer—
(a)in the case of the revocation or recall of the order, shall cancel the registration, and
(b)in the case of the variation of the order, shall cause particulars of the variation to be registered in the prescribed manner.
(2)Where—
(a)an order registered under section 27 of this Act ceases (in whole or in part) to have effect in the part of the United Kingdom in which it was made, otherwise than because of its revocation, recall or variation, or
(b)an order registered under section 27 of this Act in Scotland ceases (in whole or in part) to have effect there as a result of the making of an order in proceedings outside the United Kingdom,
the court in which the order is registered may, of its own motion or on the application of any person who appears to the court to have an interest in the matter, cancel the registration (or, if the order has ceased to have effect in part, cancel the registration so far as it relates to the provisions which have ceased to have effect).