This document is about a notice of critical status for the Sheet Metal Workers Pension Plan of Northern California. It outlines that the plan is in critical status due to funding and liquidity problems, and that a rehabilitation plan has been adopted to improve the plan's financial health. The notice details the various actions taken by the Board of Trustees as part of the rehabilitation plan, including changes to benefit structures, contribution rate increases, and the elimination of certain adjustable benefits. The document also provides information on where to get more details about the plan and the rehabilitation efforts.