prov:value
| - '(2) a custom or practice in effect, at the time of such activity, at the establishment or other place where such employee is employed, covering such activity, not inconsistent with a written or nonwritten contract, in effect at the time of such activity, between such employee, his agent, or collective-bargaining representative and his employer.' 61 Stat. 86, 29 U.S.C. 254, 29 U.S.C.A. ?? 254.
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