(b) An employer asserting a BFOQ defense has the burden of proving that
(3) that some of the individuals so excluded possess a disqualifying trait that cannot be ascertained except by reference to age.
(c) Many State and local governments have enacted laws or administrative regulations which limit employment opportunities based on age. Unless these laws meet the standards for the establishment of a valid bona fide occupational qualification under section 4(f)(1) of the Act, they will be considered in conflict with and effectively superseded by the ADEA.
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