Pub. L. 86-682, tit. 39, pt. IV, ch. 55, sec. 4101
Retention period for undelivered mail
§ 4101. Retention period for undelivered mail The Postmaster General may prescribe the period during which undelivered mail may be held for delivery.
Pub. L. 86-682, tit. 39, pt. IV, ch. 55, sec. 4101