Flemming v. Nestor, 363 U.S. 603 (1960), was a United States Supreme Court case in which the Court upheld the constitutionality of Section 1104 of the 1935 Social Security Act. In this Section, Congress reserved to itself the power to amend and revise the schedule of benefits.
Read more about Flemming V. Nestor: Background, Opinion of The Court, Critique, Further Reading