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  • In general, a zipper clause is an agreement by the parties to preclude further bargaining during the term of the contract. --Decisions and Orders of the National Labor Relations Board, V. 347, p. 1083.

    October 2, 2011

  • Though I'd like it to, a zipper clause is not included among the ground rules for a sausage party.

    October 2, 2011

  • A clause that obliges parties to keep silent on an agreement

    May 23, 2012