(a) whether the ratification of the Indo-Bangladesh Land Boundary Agreement, 1974 is essential before effecting the exchange of the Indian enclaves in Bangladesh territory and the Bangladesh enclaves in Indian territory;
(b) if so, since when this ratification work is pending with the concerned agencies of Central and State Governments and the names of these agencies; and
(c) the reasons for the inordinate delay in getting it ratified by Parliament?