Further, the group warned of initiating ‘military action’ against the company officials, if found contravening this directive.The outfit had, in March this year, withdrew ceasefire agreement with the Indian Government and has ambushed Indian security forces couple of times since then.Talking to The Pioneer, Nagaland Director General of Police ll Doungel said, “I am aware about NSCN(K)’s ultimatum to Airtel. We are examining the operational presence of the telecom company across the State and forces have been put on vigil.”