Labor Code § 4754.2

An application for SIBTF benefits under this article shall be made five years from the date of the subsequent industrial injury described in subdivision (a) of Section 4751 or six months from a resolution of the issue of permanent disability in the subsequent injury claim whether by compromise and release, stipulations with request for award, or findings and award, whichever date is later. Section 3202 shall not be applied to extend the time for filing an application for SIBTF benefits beyond the limitations period established by this section.