California Code, Streets and Highways Code - SHC § 8134

The commission is authorized to pay each commissioner an amount not to exceed one hundred dollars ($100) for each meeting of the commission attended by the commissioner, not exceeding two meetings during any one calendar month, together with expenses necessarily incurred by the commissioner in traveling between his or her place of residence and the place of meeting, and while traveling in connection with the business of the commission, when previously authorized by the commission.