According to him, a passport is a means of identification and can easily be used to know everything about the individual holder.
Mr Millan said participants at the event were those involved in monitoring the country’s land and sea borders.
The official said the advice would save Nigerians from the trauma of irregular migration.
The security heads evaluated the manpower strength and defects that might have aided the attack on Kuje Medium Security Custodial Centre on July 5.
The Comptroller of Immigration in Imo, Okey Ezugwu, said it was imperative to identify, register and ascertain migrants intentions.
