xmlns:atom="http://www.w3.org/2005/Atom"
6. Article 22 (exemptions from Article 21) is amended as follows—
(a)in the heading, after “21” insert “and 21A”;
(b)in paragraph (1), for “prevent payment” substitute “authorise reduction”;
(c)in paragraph (2), for “21” substitute “21A” and for “(5)” substitute “(2)(c) to (g)”;
(d)in paragraph (3), for “21(6)(b) or (d)” substitute “21(2)(b) or (d)” and for “just cause” substitute “good reason”.