Section 91040.

Cal. Public Utilities Code - PUC § 91040.
in effect
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The validity of any proceedings for the annexation of any unincorporated territory to any district shall not be contested in any action unless the action is brought within three months after the completion of the proceedings.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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