Purchase order. An offer by the Government to buy supplies or services from a commercial source, upon specified terms and conditions, the total cost of which cannot exceed the small purchase limit of $100,000. Purchase orders are governed by Federal Acquisition Regulations (FAR) (48 CFR part 13), and the Simplified Acquisition Procedures (SAP).
32 CFR § 203.3
As used in this part, the following terms shall have the meaning set forth: