Section 159(7) in The West Bengal Motor Vehicles Rules, 1989
(7)The Transport Authority making such a transfer of permit as may, unless any other Transport Authority, by which the permit has been countersigned, has by general or special order otherwise required, endorse Parts A and B of the permit with the words "transfer of permit valid for.......... " inserting the name of the authority by which the permit had been countersigned with effect from the date of transfer.
