Pub. L. 82-183, tit. VI, sec. 612
CREDIT IN PRIOR TAXABLE YEARS FOR DIVIDENDS RECEIVED ON PREFERRED STOCK OF A PUBLIC UTILITY.
SEC. 612. CREDIT IN PRIOR TAXABLE YEARS FOR DIVIDENDS RECEIVED ON PREFERRED STOCK OF A PUBLIC UTILITY. In the case of taxable years beginning before April 1, 1951, any reference in section 15 (a) or 26 (b) of the Internal Revenue Code to dividends received on the preferred stock of a public utility shall be construed as referring only to dividends received on the preferred stock of a public utility with respect to which the credit provided in section 26 (h) of such Code for dividends paid was allowable.