Revoking poa

is it a registered poa.in that case make a registered cancellation deed and send a copy to the person with acknowledgement.also publish an advertisement in a local newspaper about the cancellation of poa and any further transaction with the person will not hold

Dear Saravanan Thanks for the response i was out of stn for a few days.

it is a registered POA. is it enough that  I cancell the original POA by a simple statement on a 100/- stamp paper citing the reference to original POA document no and register it  and thereafter give the ad