Sch 1B para 11
A company that issues a person with a restrictions notice under paragraph 1 must by notice withdraw the restrictions notice if— (a) it is satisfied that there is a valid reason sufficient to justify the person's failure to comply with the notice served under section 790D , 790DA, 790E or 790EA , (b) the notice served under section 790D , 790DA, 790E or 790EA is complied with, or (c) it discovers that the rights of a third party in respect of the relevant interest are being unfairly affected by the restrictions notice.