Clause 2-28: Economic Price Adjustment — Labor and Materials (Fixed-price contracts providing for economic price adjustments based on actual costs of labor or materials should include Clause 2-28: Economic Price Adjustment — Labor and Materials).
Clause 2-29: Economic Price Adjustment (Index Method) (Fixed-price contracts providing for economic price adjustments based on cost indexes of labor or materials should include Clause 2-29: Economic Price Adjustment (Index Method), and an adjustment formula).