The Airports (Northern Ireland) Order 1994

3.  A certificate issued by the Department that—N.I.

(a)any asset specified in the certificate;

(b)any such interest in or right over any such asset as may be so specified; or

(c)any liability so specified,

is by virtue of a transfer under Article 54 for the time being vested in the Department or the successor company shall be conclusive evidence for all purposes of that fact.