IMPHAL, August 21: A statement of AMFA has notified that S Maniratan Singh, N Ibomcha Singh and N Balaraj Singh have been appointed as Liaison officers of the teams, Wellington Phoenix, NZ; Sikkim United FC; and Shillong Lajong FC respectively for the North-East Super Series (a triangular series) Football Tournament to be played at Main Stadium, Khuman Lampak on August 24 and 16.