S. 55A : Capital gains-Reference to Valuation Officer-Computation-Cost of acquisition-Value as on 1-4-1981-Reference To Valuation Officer-Amendment With Effect From 1-7-2012-Substitution of words is at variance with its fair market value for is less than its fair market value-Reference can be made to Departmental valuation Officer only where value shown by assessee is less than fair market value-Declaring value as on 1-4-1981 at figure higher than value determined by Departmental Valuation Officer-Value adopted by Departmental Valuation Officer could not be taken for computing fair market value.[S.45,55A(a)]