Police said they have now issued an order banning the Rohingya refugees from leaving the areas and camps the government has designated for them in the border district.
The law enforcers will set 27 check-posts in Chittagong division in order to prevent the spread of Rohingyas across the country.
Deputy Inspector of General of Police (Chittagong range) SM Moniruzzaman made the disclosure while holding a meeting with Puja Udjapan Committee at his office on Sunday.
He said "We will set the check-posts up in different points of the division to halt further spread of the refugees. The law enforcers have already captured some 100 Rohingyas who earlier fled to different areas in the region."