87. Discharge of person Informed Against. If on an inquiry under section 85 it is not proved that it is necessary for keeping peace or preserving public tranquility or maintaining good behaviour as the case may be that the person in respect of whom the inquiry is made should execute a bond, or should in addition to or in lieu of executing such bond be placed under police supervision the, Magistrate shall make an entry on the record to that effect and if such person is in custody only for the purpose of the inquiry shall release him or if such, person is not in custody shall discharge him. 88 Commencement of Period for which security is required. (1) If any person in respect of whom an order requiring security is made under section 80 or section 86 is at the time such order is made subject to a sentence of imprisonment, the period for which such security is required shall commence on the expiration of such sentence. (2) In other cases such period shall commence on the date of such order unless the Court or Magistrate for sufficient reasons fixes a later date. 89. Contents of Bond. The bond to be executed by any such person shall bind him to keep peace or to refrain from illegal acts likely to disturb public tranquility or to be of good behaviour as the case may be, and in the last case the commission or attempt to commit or the abetment of an offence punishable with imprisonment wherever it may be committed is a breach of the bond. 90. Imprisonment in Default of Security. If any person ordered to give security under section 80 or section 86 does not give such security on or before the date of the commencement of the period for which such security is to be given, he shall be committed to prison or if he is already in prison be detained in prison until such period expires or until within such period he gives the security ordered. Notes: - (1) For appeal against the order to give security when a person is committed to prison under this section, see sections 253 and 254. (2) For form of warrant of commitment to prison see Schedule 1 1 1, 30. 24