AMERICAN CONCRETE INSTITUTE 403(B) PLAN

Age/service weighted plan where allocations are based on age service or age and service; or new comparability or similar plan where allocations are based on participant classifications consisting entirely or predominantly of highly compensated employees or the plan provides an additional allocation rate on compensation above a specified threshold that exceeds the permitted disparity limits of Code section 401(l).

This plan or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1 (shifting investment responsibility to participants).

Participants have the opportunity to direct the investment of all of the assets allocated to their individual accounts regardless of whether 29 CFR 2550.404c-1 is intended to be met.

Plan uses a Code section 403(b)(1) annuity contract as a funding vehicle.

Plan uses Code section 403(b)(7) custodial accounts as a funding vehicle.

Plan provides for automatic enrollment in plan that has elective contributions deducted from payroll.

Total or partial participant-directed account plan where plan uses a default investment account for participants who fail to direct assets in their account.