| Literal meaning | Agreements must be kept |
|---|---|
| Pronunciation | PAK-ta sunt ser-VAN-da |
Parties to a valid agreement must perform their promises. It is the base of contract law and of treaty law.
A supplier promises to deliver goods on a date and the buyer agrees to pay. Both are bound to keep their words.
Section 37 of the Indian Contract Act, 1872: the parties to a contract must perform their promises, unless the law excuses the performance.
Performance is excused where it becomes impossible, illegal, or is waived or discharged by the parties.
Used in contract and public international law.
A promise is a promise.
Valid agreements bind the parties to perform.