The contract is not invalid unless the party chooses to treat it as such by opposing its application. Issued under a main award (grant, contract or cooperation agreement) in which part of the workload is delegated by the principal beneficiary to a sub-beneficiary. Depending on the circumstances, Mason can be either on the side of a sending or receiving subaward. Knowledge of the different types of agreements is essential in business activity and knowing the differences between the different types of contracts to help you achieve what you want to achieve at the company level. UpCounsel.com will help you understand trade agreements in order to avoid mistakes in the execution of contracts.. . .