Русско-англо-русский юридический словарь

Record of goods received at the point of receipt. This record is used to confirm all goods have been received and often compared to a purchase order before payment is issued." (BusinessDictionary)

subcontract. Agreement, purchase order, or any such legal instrument issued under a prime contract (by the prime contractor to a third party the subcontractor), calling for the performance of a defined piece of work or production and/or delivery of specified goods or services. Subcontracts contain special terms and conditions that are unique to the prime contract, and flow-down provisions that proceed from it. (BusinessDictionary)

Where the terms of a purchase order or SOW are in conflict with the terms of this Agreement which existed prior to the purchase order or SOW, the pre-existing terms of the Agreement shall prevail except to the extent that the purchase order or SOW expressly provides that the terms of the Agreement are to be modified. (Master Services Agreement between General Electric and ARIS, onecle)