ARTICLE 19BENEFITS TO BE EXCLUDED
For the purpose of applying the provisions of Article 16, no account shall be taken of the following benefits payable under the legislation of Great Britain, Northern Ireland or the Isle of Man:
(a)any additional pension payable;
(b)any graduated retirement benefit payable by virtue of any graduated contributions paid before 6 April 1975;
(c)any increase of benefit payable by virtue of deferred retirement or deferred entitlement;
(d)any invalidity allowance payable; but any such benefits shall be added to the amount of any benefit payable under that legislation in accordance with paragraph (2) of Article 16.