The OSCE long-term observation mission will arrive in Armenia by the end of next week. As a PanARMENIAN.Net reporter came to know from a source in the OSCE, the observers will be in Armenia by March 23. Some of them will leave Armenia a week or two after the parliamentary election, upon completion of monitoring of post-election processes. An OSCE short-term observation mission will arrive in Armenia a week before the parliamentary election. In all, the delegations will include 300 observers.