All testimony adduced at the hearing shall be taken under oath. The hearing officer shall administer such oath.
Cal. Code Regs. Tit. 8, § 15585
Note: Authority cited: Sections 55 and 3710, Labor Code. Reference: Sections 3700, 3710, 3710.1, 3710.2, 3711, 3712, 3713, 3714, 3718, 3722, 3723, 3725, 3726 and 3727, Labor Code.