(2) certification that the requirements of the procurement contract is in writing has been made. Understanding and complying with labor at home and all the relevant sections relating to procurement contracts.
(2) to ensure that the requirements of the written purchase contract has been made. Understanding and practice of labor at home. And the related Which involves the purchase contract this.
(2) certified that provisions of the contract, purchasing a writing have been done. Understanding and practice by labor at home. And the involved at all. Which involves a contract purchase.