This document is about a notice from the Suburban Teamsters of Northern Illinois Pension Fund informing participants, unions, and employers that the pension plan has been certified as being in the "critical" or "red" zone under the Pension Protection Act, requiring the adoption of a rehabilitation plan to improve the plan's funding status over time. The notice outlines the plan's current status, the actions required by law, and the potential changes to benefits and contributions that will be implemented as part of the rehabilitation plan.