Article 3. Limitations of California Water Code >> Division 11. >> Part 5. >> Chapter 4. >> Article 3.
No contest of any thing or matter herein provided shall be
made other than in the time and manner herein specified.
In any such action all findings of fact or conclusions of a
board or board of supervisors upon all matters shall be conclusive
unless the action was instituted within six months after the finding
or conclusion was made.