<P> This is a list of decisions of the Supreme Court of the United States that have been explicitly overruled, in part or in whole, by a subsequent decision of the Court . It does not include decisions that have been abrogated by subsequent constitutional amendment or by subsequent amending statutes . </P> <Dl> <Dt> Commerce Clause </Dt> </Dl> <Table> <Tr> <Th> (hide) Overruled decision </Th> <Th> Overruling decision </Th> </Tr> <Tr> <Td> Hammer v. Dagenhart, 247 U.S. 251 (1918) </Td> <Td> United States v. Darby Lumber Co., 312 U.S. 100 (1941) </Td> </Tr> <Tr> <Td> Puget Sound Stevedoring Co. v. State Tax Commission, 302 U.S. 90 (1937) </Td> <Td> Department of Revenue v. Washington Stevedoring Cos., 435 U.S. 734 (1978) </Td> </Tr> <Tr> <Td> Joseph v. Carter & Weekes Stevedoring Co., 330 U.S. 422 (1947) </Td> <Td> Department of Revenue v. Washington Stevedoring Cos., 435 U.S. 734 (1978) </Td> </Tr> <Tr> <Td> Spector Motor Service v. O'Connor, 340 U.S. 602 (1951) </Td> <Td> Complete Auto Transit v. Brady, 430 U.S. 274 (1977) </Td> </Tr> <Tr> <Td> Joseph E. Seagram & Sons v. Hostetter, 384 U.S. 35 (1966) </Td> <Td> Healy v. Beer Institute, 491 U.S. 324 (1989) </Td> </Tr> <Tr> <Td> National League of Cities v. Usery, 426 U.S. 833 (1976) </Td> <Td> Garcia v. San Antonio Metropolitan Transit Authority, 469 U.S. 528 (1985) </Td> </Tr> </Table>

How many times has supreme court reversed itself