President of Germany Roman Herzog, Johannes Rau, Christian Wulff, Joachim Gauck and Frank-Walter Steinmeier (as yet) have signed and promulgated all bills during their respective terms. The president represents Germany in the world (Art. 59 Basic Law), undertakes foreign visits and receives foreign dignitaries. They also conclude treaties with foreign nations (which do not come into effect until affirmed by the Bundestag), accredit German diplomats and receive the letters of accreditation of foreign diplomats. According to Article 60 (2) of the German Constitution, the president has the power to pardon. This means the president "has the authority to revoke or commute penal or
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