6.—(1) In these Regulations, any reference to Chapter II-1 is to be construed—
(a)as a reference to Chapter II-1 as modified from time to time; and
(b)as, if Chapter II-1 is replaced, a reference to its replacement.
(2) For the purposes of paragraph (1), Chapter II-1 is modified or replaced if the modification or replacement takes effect in accordance with Article VIII of the Convention.
(3) A modification or replacement of Chapter II-1 has effect at the time such modification or replacement comes into force in accordance with Article VIII of the Convention.