Section 613.303-5 - Purchases under BPAs(b) Individual purchases under BPAs for commercial items may exceed the simplified acquisition threshold; however, the higher threshold must be consistent with the requirements of FAR 13.303-5(b)(1) and (2).(c) In accordance with FAR 13.303-5(c), BPAs shall be awarded to small businesses to the maximum extent practicable.64 FR 43623, Aug. 11, 1999, as amended at 69 FR 19332 , Apr. 13, 2004