青云翻译

When a written contract is a large extent, the other party to the contract without the permission and intended to make substantive changes, the other party's obligation is discharged

When written contracts are to a large extent, one without the other party of the contract permit substantively and intentional changes, obligations of the other party was dissolved

When the written contract to a great extent, a contract side in was permitted without another side when in the situation makes substantively the change which and intends, another side duty is relieved

When a written contract is a contract, largely without the authorization of the other parties in the case may be and is intended to make a substantive change in the obligations of another party to be lifted

When written contracts are to a large extent, one without the other party of the contract permit substantively and intentional changes, obligations of the other party was dissolved