156.—(1) Article 87 (environmental protection) is amended as follows.
(2) In paragraph 1, for “Agency” substitute “CAA”.
(3) Omit paragraphs 2 and 3.
(4) In paragraph 4—
(a)in the first subparagraph—
(i)for “Agency” substitute “CAA”;
(ii)for “Union” substitute “United Kingdom”;
(b)in the second subparagraph—
(i)for “Agency” substitute “CAA”;
(ii)for “Union” substitute “United Kingdom”;
(c)in the third subparagraph—
(i)for “Agency” substitute “CAA”;
(ii)for “Member States” substitute “Secretary of State”;
(d)in the fourth subparagraph, for “Union” substitute “United Kingdom”.