California Labor Code
§ 921
LAB § 921Div. 2 · Part 3 · Ch. 1
Statute text
View on leginfo.ca.govEvery promise made after August 21, 1933, between any employee or prospective employee and his employer, prospective employer or any other person is contrary to public policy if either party thereto promises any of the following:
(a)To join or to remain a member of a labor organization or to join or remain a member of an employer organization,
(b)Not to join or not to remain a member of a labor organization or of an employer organization,
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Legislative history
Enacted by Stats. 1937, Ch. 90.