Tunhma chanchin

Lawngtlai District hi November ni 11, 1998 khan a lo piang a. Lawngtlai leh Siaha hi a hma chuan Chhimtuipui District tih a lo ni thin a, Siaha hi District Headquarters a ni. Sorkar thuchuah A-60011/21/95-GAD angin Ni 11, November 1998 khan Lawngtlai leh Siaha District hi a lo piang ta a ni. Lawngtlai District huamchhung hi sq. kms 2258 niin Autonomous District Council pahnih a awm a, chungte chu Lai Autonomous District Council leh Chakma Autonomous District Council te an ni.