Today NATO's Parliamentary Assembly President Rafael Estrella has arrived in Yerevan. The delegation accompanying him includes the Assembly's Secretary General Simon Lunn. The issues regarding Armenia-NATO cooperation as well as regional issues are planned to be discussed in the course of the three-day visit. The guests will meet with President Robert Kocharian, Premier Andranik Muradian, and the heads of the parliamentary commissions, fractions and deputy groups. The meeting with Catholicos of All Armenian Garegin II is also planned. The NATO Parliamentary Assembly delegation is arriving in Yerevan.