Rajasthan Urban Improvement Trust (Disposal of Urban Lands) Rules, 1974–Cancellation of allotment–Justification–Order of cancellation was passed without issuing the show cause notice and affording the opportunity of hearing–A decision to cancel the allotment had already taken on the day when the State Govt. issued the letter to U.I.T–Held, matter deserves to be remanded back for deciding afresh.