Mrs. Kapoor, an elderly landowner, verbally expressed her wish to transfer her agricultural land worth ₹20 Lakhs to her son Raj without any legal documentation. Her other son Aman, who has been managing the land, wants it to be transferred in his name as he had been in charge of the land. Additionally, a neighbour, Mr. Sharma, offers Aman money to buy the land directly. In the given situations, who has the right to transfer the property under the provisions of the Transfer of Property Act (TPA) 1882? State any two essentials for a valid transfer based on the scenario given above.