The following bills were read the first and the second times by unanimous consent, and referred as indicated: H.R. 1141. An act to authorize the Secretary of the Interior to study the suitability and feasibility of designating prehistoric, historic, and limestone forest sites on Rota, Commonwealth of the Northern Mariana Islands, as a unit of the National Park System; to the Committee on Energy and Natural Resources. H.R. 3117. An act to grant the Secretary of the Interior permanent authority to authorize States to issue electronic duck stamps, and for other purposes; to the Committee on Environment and Public Works. The following bill was read, and referred as indicated: H.R. 1791. An act to designate the United States courthouse under construction at 101 South United States Route 1 in Fort Pierce, Florida, as the ``Alto Lee Adams, Sr., United States Courthouse''; to the Committee on Environment and Public Works by unanimous consent.