Louisiana without thoroughly accounting for the influence of the petroleum and gas industries. Since the 1980s, these industries' headquarters have consolidated in Houston, but many of the jobs that operate or provide logistical support to the U.S. Gulf of Mexico crude-oil-and-gas industry remained in Louisiana . In 1849, the state moved the capital from New Orleans to Baton Rouge. Donaldsonville, Opelousas, and Shreveport have briefly served as the seat of Louisiana state government. The Louisiana State Capitol and the Louisiana Governor's Mansion are both located in Baton Rouge. The Louisiana Supreme Court, however, did not move to Baton Rouge but remains
President of the Louisiana State Senate holds the power to assign the presiding officer in his absence. During session, the presiding officer controls the flow of debate on the Senate floor, and decides questions of order. The president controls the state senate offices and chamber, determines the physical arrangement and security of the chamber and committee rooms. As a state senator, the president is entitled to participate in debate and to vote. According to Article 4, Section 14, of the Louisiana Constitution, the president is fifth in the gubernatorial line of succession. The President pro tempore is appointed in the same way as the president. The