Section 111(c) in THE CONSTITUTION (ONE HUNDREDTH AMENDMENT) ACT, 2015
(c)Tripura Sector(i)Chandannagar-Champarai Tea Garden area in Tripura/Moulvi Bazar sector The boundary shall be drawn along Sonaraichhera river from existing Boundary Pillar No. 1904 to Boundary Pillar No. 1905 as surveyed jointly and agreed in July, 2011.
