Retained Apparatus and Alternative Apparatus: protection
281. Where the undertaker needs to carry out emergency works—
(a)it must give to Exolum notice before such works commence, or as soon as is reasonably practicable after the works have commenced where it is not reasonably practicable to provide notice prior to commencement;
(b)the parties will work together to co-ordinate their respective works and agree a plan of those works before such works commence, or as soon as is reasonably practicable after the works have commenced where it is not reasonably practicable to provide notice prior to commencement; and
(c)it must comply with the conditions imposed under paragraph 272 insofar as is reasonably practicable in the circumstances.