He said it was all a part of his contract.
My part of the contract was carried out on time.
I kept my part of the contract, but he failed in his.
She said that parts of the teachers' contract needed to be changed.
In order for their agreement to have any effect it must be part of the contract.
The majority rule, however, is that different terms do not become part of the contract.
Make sure you are satisfied with every part of the contract.
Also part of the contract were the associated control systems and ground stations.
I kept my part of the contract, keeping up with contributions.
He also received an invitation to spring training as part of the contract.