determination of certificate
6(1)The certificate shall remain in force for the period or until the date specified therein unless—
(a)the certificate is surrendered pursuant to paragraph 8 below; or
(b)the certificate is withdrawn pursuant to section 17 (Conditions as to certificates and licences) of this Act; or
(c)the holder’s interest in or other right to moor at the site (otherwise than by virtue of the certificate) ends; or
(d)the certificate is determined in accordance with sub-paragraphs (2) and (3) below.
(2)If the holder has contravened or failed to comply with any of the terms or conditions applicable to the certificate the Board may give notice requiring the holder to take or refrain from taking such action as may be necessary to remedy the contravention or non-compliance, as the case may be, within such time as may be reasonable (not being less than 28 days).
(3)If the holder does not comply with any notice served pursuant to sub-paragraph (2) above the certificate shall determine on the date on which the notice expires.