Pub. L. 86-682, tit. 39, pt. V, ch. 85, sec. 5221
Application of income from postal savings funds
§ 5221. Application of income from postal savings funds The Postmaster General shall apply interest and profit accruing from the deposits or investment of postal savings funds to the payment of interest due to postal savings depositors, covering any excess into the Treasury of the United States as a part of the postal revenue.