Market value in relation to any property which is the subject matter of an instrument means the price which such property would have fetched if sold in the open market on the date of execution of such instrument or the consideration mentioned in the instrument, whichever is higher. The price which such property would have fetched, if sold in the open market, is determined on the basis of the Ready Reckoned issued each year. Depreciation in stamp duty is available for old buildings and building without lift and premium is added on those properties with premium amenities.