Let's say issrchithi i.e. aggreement to sale doens't mentioned about the sanction map so can't a buyer ask it for legal bulidable plot which he is buying

In a situation where the agreement for sale (issrchithi) does not mention the sanctioned map or plans of the plot being purchased, a buyer may still have the right to ask for such documentation. The sanctioned map or plans are important as they provide details of the legal boundaries, permissible...