be null and void

See: perish
References in classic literature ?
But in such a case, if it should ever happen, the treaty so obtained from us would, like all other fraudulent contracts, be null and void by the law of nations.
Any contradicting stipulation shall be null and void.
A complaint has been made that Coun Wilson's nomination should be null and void, following a claim that he was employed by the County Council at the time his nomination was submitted.
In-place labor agreements would be null and void, as would the prevailing wage laws if this succeeds.
If it fails to repurchase all of the Warrants by that date, then the repurchase agreement will be null and void as to the Warrants, and the original warrant agreement made with the investors will continue in full force and effect.
outlining plans to jointly explore and develop Pele's Ardeen Gold Mine Project and Festival Diamond Project, the date for entering into formal agreements has been extended from July 31, 2004 to August 13, 2004 in order to finalize the documents, failing which the Letter of Intent will be null and void.
Pursuant to the Order, any sale or other transfer in violation of the Order will be null and void.
Pursuant to the Order, any sale or other transfer in violation of such procedures will be null and void.
Immediately after the payment of the final liquidating distribution, Chastain will make the appropriate filings to dissolve as a Georgia corporation, and thereafter certificates representing the Company's common stock will be null and void and be of no value.
Notwithstanding the foregoing, all Rights that are, or were, beneficially owned by an Acquiring Person or any affiliate or associate thereof will be null and void and not exercisable.
05 each, and will be null and void after the redemption date, except for the right of the holder to receive the $0.
Consequently, after December 29, 1995, the warrants will be null and void.