§ indicates events in the internal resistance movement linked to the Indo-Pakistani War. ‡ indicates events in the Indo-Pakistani War linked to the internal resistance movement in Bangladesh.
Since the starting of Searchlight, the Mukti Bahini had been staging large scale sabotage missions, disturbing the communications and signals operatives in East Pakistan. Naval Intelligence found traces to the city of Barisal, therefore decided to conduct the operation. The operation was part of Searchlight and was to provide logistic support to the Pakistan Army, by first deploying the Pakistan Navy's gun boats and navy personnel on grounds.
Shamsul Arefin, A.S.M (1998). History, standing of important persons involved in the Bangladesh war of liberation. The University Press Ltd. ISBN984-05-0146-1.