An Act to designate the building at 41-42 Norre Gade in Saint Thomas, Virgin Islands, for ther period of time during which it houses operations of the United States Postal Service, as the Alvaro de Lugo Post Office; and to amend title 39, United States Code, to make applicable with respect to the United States Postal Service exclusionary authority relating to the treatment of remployed annuitants under the civil service retirement laws, and for other purposes.