S. 127 : Power to transfer cases -Kolkata to Delhi – Search and seizure -Survey – Opportunity of hearing was given – Transfer for purposes of Co-Ordinated and detailed Investigation -Order of transfer was valid- The assessee has no right to be assessed under the Income-tax Act, 1961 in a particular area or locality- An order of transfer is purely in the nature of an administrative order passed for consideration of convenience of the Department and no possible prejudice can be involved when the cases have been transferred [S. 127 (2), 132, 133A Art.226]