Section 1138 Of Chapter 10. Unlawful Acts During Labor Disputes From California Labor Code >> Division 2. >> Part 3. >> Chapter 10.

. No officer or member of any association or organization, and no association or organization, participating or interested in a labor dispute, shall be held responsible or liable in any court of this state for the unlawful acts of individual officers, members, or agents, except upon clear proof of actual participation in, or actual authorization of those acts.