(1)Subsection (2) shall have effect where a person is convicted of an offence under section 29, or under any byelaw relating to water skiing or wake boarding, or is in breach of any other byelaw of the Authority, or where it appears to the Authority that any condition of a permit as to insurance has not been observed.
(2)Where this subsection has effect the Authority may cancel any permit, or amend the conditions of any permit, held by or applicable to any person—
(a)who has been convicted of any such offence; or
(b)in respect of whom any condition as to insurance has not been observed.