Any Licensee offering or marketing a VoIP Services as an alternative to any Alternative Voice  Services offered by any Licensee , shall inform Users and potential Users of that VoIP Service ,  of any differences between the VoIP Service and any such Alternative Voice Services , as regards  :  a ) service quality ;  b ) latency ;  c ) availability ;  d ) voice quality ;  e ) nature of operation ;  f ) ease of use ;  g ) price ;  h ) any other matters that may impact on the decision of any User or potential User to access the  VoIP Service as opposed to any Alternative Voice Services ; and  i ) any other matter of which the TRA from time to time requires the Licensee to inform Users or  potential Users .  6 . Network security  6.1 Licensees shall implement all appropriate security measures concerning their VoIP Networks  and protect them from unauthorised or unlawful access .  6.2 The TRA may either itself conduct or authorise a third party to conduct , security audits on a  Licensee's VoIP Network and associated facilities , so as to ensure the security and integrity of  that VoIP Network and associated facilities . Licensees shall provide access to the TRA or any  third party appointed by the TRA to conduct these security audits , to its VoIP Network and  associated facilities .  6.3 In respect of any VoIP Services and VoIP Networks over which those VoIP Services are  provided , Licensees shall comply with all requirements of the State ( or agencies of the State )  as regards national security requirements or matters relating to the prevention or prosecution of  crime .  7 . Effective Date  This Policy shall be effective on the date of issue .  8 . Revocation  The TRA may revise , revoke , or reissue this Policy from time to time as it sees fit .