To require that the United States Postal Service rescind changes recently implemented relating to standards for the delivery of mail.

Directs the U.S. Postal Service to ensure that: (1) any changes in the nature of postal service implemented on a nationwide or substantially nationwide basis, beginning after July 27, 1990, and before the enactment of this Act, are rescinded; and (2) any practices, standards, or other related matters (including standards as to the maximum length of time for the delivery of classes or types of mail) which were modified or replaced as a result of those changes are restored.