13Chief Examiner must act on revocation

13 Chief Examiner must act on revocation If the Chief Examiner is given notice under section 12C that a coercive powers order has been revoked, the Chief Examiner must— (a) revoke any witness summons issued under section 15 in reliance on the coercive powers order if the witness summons has not been served or the date for attendance has not passed; and (b) give notice in writing of the revocation of each witness summons to the person to whom the summons was directed; and (c) release from attendance or further attendance each witness who has been summoned to attend an examination in reliance on the order.