55. Section 134(1) of the Act of 2021 is amended—

(a) in the definition of “MAC”, by the insertion of “revoked under Chapter 3A,” after “has been”,

(b) in the definition of “licence”, by the insertion of “revoked under Chapter 3A,” after “has been”,

(c) in the definition of “relevant ground”, in paragraph (d), by the deletion of “of the holder”, and

(d) by the substitution of the following definition for the definition of “relevant provision”:

“ ‘relevant provision’ means a provision of—

(a) a relevant authorisation,

(b) a development permission granted in respect of the maritime usage the subject of a relevant authorisation, or

(c) this Act.”.