The Judicial Council rules shall provide exceptions for cause to arbitration pursuant to subdivision (a), (b), or (c) of Section 1141.11. In providing for such exceptions, the Judicial Council shall take into consideration whether the civil action might not be amenable to arbitration.
Source:
Section 1141.15, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=1141.15..