The arbitral tribunal may, at any time during the arbitral proceedings, make an interim arbitral award on any matter with respect to which it may make a final arbitral award. The interim award may be enforced in the same manner as a final arbitral award.
Source:
Section 1297.316, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=1297.316..