President of Armenia Robert Kotcharyan has signed the decree of the appointment of Vardan Ayvazyan the minister of ecology. Earlier Ayvazyan was the leader of “Stability” parliament group. After becoming a parliament member he has abandoned his deputy authorities. That means that “Stability” group has lost another member. According to the National Assembly regulations, a deputy group must have not fewer than ten parliamentarians. Now there are nine people in the group, in the case if its ranks are not completed, the group will be dismissed.