Headnote for 2313E, 602.04000 - Change in or Deviation from Unwritten Past Practice - California Public Employment Relations Board

EMPLOYER REFUSAL TO BARGAIN IN GOOD FAITH; UNILATERAL CHANGE (FOR NEGOT OF SPECIFIC SUBJECTS, SEE SEC 1000, SCOPE OF REPRESENTATION) – Change in or Deviation from Unwritten Past Practice

Single Topic for Decision 2313E

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602.00000 – EMPLOYER REFUSAL TO BARGAIN IN GOOD FAITH; UNILATERAL CHANGE (FOR NEGOT OF SPECIFIC SUBJECTS, SEE SEC 1000, SCOPE OF REPRESENTATION)
602.04000 – Change in or Deviation from Unwritten Past Practice

CLARIFIED ON OTHER GROUNDS BY Trustees of the California State University v. Public Employment Relations Bd. (2026) 118 Cal.App.5th 90 and Trustees of the California State University (2026) PERB Decision No. 2915a-H.

The employer must provide notice sufficiently in advance of implementation to permit the union a reasonable amount of time to consider demanding to bargain over and to negotiate over the effects.