OUT OF STOCK, PRODUCT RECALLS, AND DISCONTINUED PRODUCTS. H-GAC does NOT purchase the products sold pursuant to a Solicitation or Agreement. Contractor is responsible for ensuring that notices and mailings, such as Out of Stock or Discontinued Notices, Safety Alerts, Safety Recall Notices, and customer surveys, are sent directly to the Customer with a copy sent to H-GAC. Customer will have the option of accepting any equivalent product or canceling the item from Customer’s Purchase Order. Contractor is not authorized to make substitutions without prior approval.