(1) Article 4 (transitional measures) is amended as follows.
(2) After paragraph 1, in the second unnumbered paragraph, for “the European ATM Master Plan and the common projects referred to in Article 15a of Regulation 550/2004” substitute “any regulations made by the Secretary of State under Article 15a of Regulation 550/2004 ”.
(3) Omit paragraph 2(b).
(4) In paragraph 3, for “competent authority responsible for the airspace concerned” substitute “Civil Aviation Authority”.
(5) After paragraph 3—
(a) in the first unnumbered paragraph—
(i) for “That competent authority” substitute “The Civil Aviation Authority”, and
(ii) omit the last sentence, and
(b) in the second unnumbered paragraph—
(i) for “That competent authority” substitute “The Civil Aviation Authority”, and
(ii) for “that competent authority” substitute “the Civil Aviation Authority”.