most significantly in 1905 and 1906. It was further modified by an executive order in 1933 and significantly revamped in 1950 (). The current version was enacted on September 12, 1982 (). It is now codified at . Constitutional authority To some extent, but not entirely, it implements the provisions of Article One of the United States Constitution, Section 9, Clause 7 (the "power of the purse"), which provides that "No money shall be drawn from the treasury, but in consequence of appropriations made by law." Enforcement The Government Accountability Office, inspectors general, and individual agencies investigate potential violations of the Antideficiency Act every year. The act has ramifications for agencies and individual employees alike. Although the ADA and its predecessors are over 120 years old, no one has ever been convicted or indicted for its violation. However, agreements have been changed and reported due to ADA violations, and punitive administrative actions are routinely taken against government employees. The ADA is cited as the reason for a government shutdown when Congress misses a deadline for passing an interim or full-year appropriations bill. See also Taxing and Spending Clause Government procurement in the United States Impoundment of appropriated funds Government shutdowns in the United States: 1980 1981, 1984, 1986 1990 1995–1996 2013 Jan 2018 2018–2019 References Further reading External links Full text United States federal government administration legislation 1884 in American law Government procurement in the United States