sirs,govt of a.p. along with nhai taken my piece of land in connection with widning the road nh 5 which was kept for my house construction and paid award very very low amount and on that i have submitted an application to the arbitrator who was appointed by govt of india i.e. district collector for enhansment of award amount about 10 yrs back, but they were silent then with the help of rti act i got hearing and the collector cum arbitrator has entrusted to conduct the court to joint collector,is it permitted as per law or not?the arbitrator cannot delegate his powers to another person according to me .pl clarify my doubt.? secondly who is appletate authority on the orders of the arbitrator cum dist collector pl clarify .in case i prefer an appeal is it needed to pay stamp duty or not ?what is details of refference court.becuse i have perused the supreme court judgments all the land loosers preffered appeals in refference court.pl give me the details what to do incase to prefer an appeal on the orders of the arbitrotor.