Summary: "The underlying reasons for the use of the word ?Rohingya” in 1950- 60s by the AFPFL Government to describe Muslim Community of Northern Arakan is examined. A possible State-Military bilateral agreement in 1960s between Burma and Pakistan with regards to that Arakan Muslim community has been identified. Verified the consistent pattern that the Burmese Government since 1960 had agreed to take responsibility, i.e. providing the legal residency, for the Muslim Community of Northern Arakan."