The party taking a written deposition shall deliver to the officer designated in the deposition notice a copy of that notice and of all questions served under Section 2028.030. The deposition officer shall proceed promptly to propound the questions and to take and record the testimony of the deponent in response to the questions.
Source:
Section 2028.080, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=2028.080..