Where a provision of this title refers to the fact that the parties have agreed or that they may agree, or in any other way refers to an agreement of the parties, such agreement shall be deemed to include any arbitration or conciliation rules referred to in that agreement.
Source:
Section 1297.23, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=1297.23..