Topic summary
Waive

Extracted from the Wikipedia article Waiver.
Enforceability
- In some jurisdictions, one may not prospectively waive liability for some or all intentional activities
- Waivers generally must be made voluntarily and with the full knowledge (or the ability to know) of the right being waived
- The waiver should be unambiguous and clear to a reasonable person
- In some jurisdictions (not including the United States), it may be necessary that the parties to the waiver have equal bargaining power
- A waiver may have limited application where one contracts for an "essential service" such that it may violate public policy for liability to be waived
- A waiver that the courts will not enforce because the purpose of the agreement is to achieve an illegal end constitutes an illegal agreement.