An item under a state contract or GSA may be purchased from a local vendor under the following conditions:
19 O.S. § 1501(A)(3)(l)

• The same exact item is available from a local vendor as is available from the Office of Management and Enterprise Services (OMES) or General Services Administration (GSA) contracts.
• Cooperative Purchase Programs do not apply in this situation.
• The item is priced at or below the state or federal contract price.
• Document the contract number on the Requisition - Purchase Order - Claim and attach a copy of the contract.
• These items should be purchased while following normal purchasing procedures as outlined in Chapter Four, “Purchasing Methods and Procedures.”