(β1) the closest point to the starting-point of the maritime
boundary (Point A) located on the low water line of Bangladesh’s
coast, base point β1 (co-ordinates 20°43’28.1”N, 92°19’40.1”E)
[…]; and
(β2) the more stable point located on Bangladesh coast nearest to
the land boundary with India, base point β2 (co-ordinates 21° 38’
57.4” N, 89° 14’ 47.6” E).