Section 5275 - Disputes required to be submitted to arbitration(a) Disputes involving the following issues shall be submitted for arbitration: (2) Right of contribution in accordance with Section 5500.5.(b) By agreement of the parties, any issue arising under Division 1 (commencing with Section 50) or Division 4 (commencing with Section 3200) may be submitted for arbitration, regardless of the date of injury.Amended by Stats 2002 ch 6 (AB 749),s 70.5, eff. 1/1/2003.