Section 17B(3) in The Rajasthan Colonisation (Medium and Minor Irrigation Projects Government Lands Allotment) Rules, 1968
(3)If any land allotted as command land is subsequently declared uncommanded/barani land by the competent authority before its price has been full paid up, the amount paid towards its price as command land will be adjusted towards the price or instalments payable for it as uncommand/barani land and any amount already paid in excess thereof shall be refunded to the allottee.]