Equal Pay Act of 1963
In 1942, Republican congresswoman Winifred C. Stanley from Buffalo, N.Y. introduced H.R. 5056, Prohibiting Discrimination in Pay on Account of Sex, which did not pass at the time. The issue languished until 10 June 1963, when Congress passed the Equal Pay Act ("EPA" or the "Act") as an amendment to the Fair Labor Standards Act, to "prohibit discrimination on account of sex in the payment of wages by employers."
Gender pay gap
According to the 2008 edition of the "Employment Outlook" report by the OECD, almost all OECD countries have established laws to combat discrimination on grounds of gender. Examples of this are the Equal Pay Act of 1963 and Title VII of the Civil Rights Act of 1964. Legal prohibition of discriminatory behavior, however, can only be effective if it is enforced. The OECD points out that: