(Employers may not begin the Form I-9 process until an individual accepts an offer of employment.) Forms I-9 must be kept for three years after the date of hire or one year after the date of the employee's termination, whichever is later.
Sine qua non (/ËsaÉªni kweÉª ËnÉn/; Latin: [Ësine kwaË ËnoËn]) or conditio sine qua non (plural: conditiones sine quibus non) is an indispensable and essential action, condition, or ingredient.
From Middle English sinne, synne, sunne, zen, from Old English sinn, senn, synn (âinjury, mischief, enmity, feud; sin, guilt, crimeâ), from Proto-Germanic *sunjÅ (âtruth, excuseâ) and *sundÄ«, *sundijÅ (âsinâ), from Proto-Indo-European *sent-, *sont-(being, true, implying a verdict of truly guilty against an accusation or charge), from Proto-Indo-European *hâes-(âto beâ); compare Old English sÅÃ¾ (true, very, sooth; see sooth).