549   Offenders may be summoned under existing Acts

The several provisions in any Act regulating summary proceedings before Justices, in force for the time being, respecting the issue of summonses and warrants, shall be applicable for the purpose of compelling the appearance of a person charged with an offence under this Act before any Justice, whether a Police or Stipendiary Magistrate or not, notwithstanding any power of apprehension, or arrest without warrant, given by this Act.