GENERAL LEGAL PRINCIPLES; WAIVER – By Contract/Zipper Clauses/Management Rights Clauses

Single Topic for Decision 1092E

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Although it is well established that while a zipper clause may relieve the employer from entertaining union proposals during the life of the contract, it does not cede to the employer the right to make unilateral changes in negotiable matters not covered by the contract (cases omitted); p. 83, proposed dec.