Minimum Requirements for a supply requirement

FAR 11.002(a)(2)(i) requires:
  1. (2) To the maximum extent practicable, ensure that acquisition officials—
  2. (i) State requirements with respect to an acquisition of supplies or services in terms of—
  3. (A) Functions to be performed;
  4. (B) Performance required; or
  5. (C) Essential physical characteristics;