Notwithstanding any other provision of law, whenever the appointment by the Governor of a person to a public office is subject to confirmation by the Senate, and the Senate confirms the appointment within the applicable period described in Section 1774, and the term of office is at the pleasure of the Governor, such confirmation shall be deemed the last act necessary for appointment and the Governor shall not be required to issue another commission to complete the act of appointment.
Source:
Section 1774.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=1774.1..