The transfer of the vehicle does not affect the validity of the approval as a general rule. In the case of a vehicle registered outside the state, the seller must declare the transfer within 45 days of being handed over to the relevant register authority. List of all RTO office sites in Kerala Transport Commissionerate, Motor Vehicles Department, Kerala 2nd Floor, Trans Tower, CV Raman Pillai Rd, DPI, Vazhuthacaud, Thiruvananthapuram, Kerala 695014 Phone: 0471 233 3317 Location on the map The following link gets RTO Contact Information: Link for RTO Contact information Apart from the forms and documents above, please see the following documents or all procedures Vehicle Transfer: Apply Online: Kerala Transfer Ownership Vehicle Online with Images.