California Code
CHAPTER 3 - Fair Political Practices Commission
Section 83118.

83118. The Commission may subpoena witnesses, compel their attendance and testimony, administer oaths and affirmations, take evidence and require by subpoena the production of any books, papers, records or other items material to the performance of the Commission’s duties or exercise of its powers.

(Added June 4, 1974, by initiative Proposition 9.)