President of Germany them to the President of the Bundesrat. If the president dies, resigns or is otherwise removed from office, a successor is to be elected within thirty days. Horst Köhler, upon his resignation on May 31, 2010, became the first president to trigger this re-election process. Jens Böhrnsen, President of the Senate and Mayor of the Free Hanseatic City of Bremen and at the time President of the Bundesrat, assumed the powers and duties of head of state. Similarly, when Christian Wulff resigned in 2012, it was Horst Seehofer, Minister-President of Bavaria, as President of the Bundesrat, who assumed the powers
Title 51 of the United States Code Title 51 of the United States Code Title 51 of the United States Code (51 U.S.C.), entitled National and Commercial Space Programs, is the compilation of the general laws regarding space programs. It was promulgated by U.S. President Barack Obama on December 18, 2010 when he signed PL 111-314 () into law. Since the 1940s, many statutes have been enacted relating to national and commercial space programs. In the U.S. Code, some of these statutes are codified in Title 15, "Commerce and Trade", Title 42, "The Public Health and Welfare" and Title 49, "Transportation". No single title had previously existed