Subpart 5152.2 - Texts of Provisions and Clauses 5152.211-9000 Evaluation of Subline Items.5152.211-9001 Variations in Estimated Quantities—Subline Items.5152.237-9000 Adjustments to Contractors Coefficient for Option Years (Job Order Contracts).5152.247-7027 Riding gang members requirements.Parent topic: Part 5152 - Solicitation Provisions and Contract Clauses