Article 3 Citation, commencement, interpretation and extent
Subject to the provisions of article 4 of this Order, in relation to a school where Welsh is taught this Order so far as it relates to the Second Key Stage shall come into force—
(a)
on 1st August 1990 in respect of pupils in the first year of that key stage;
(b)
on 1st August 1991 in respect of pupils in the second year of that key stage;
(c)
on 1st August 1992 in respect of pupils in the third year of that key stage; and
(d)
on 1st August 1993 in respect of pupils in the fourth year of that key stage.