Professional written notice of at least two weeks is expected. The final day of employment will be the last actual day worked; it may not be a day of time off.An employee is required to serve notice period in terms of his employment. It cannot be extended at the whims of the employer. ALL EXITING EMPLOYEES (FULL-TIME AND PART-TIME) MUST SUBMIT A WRITTEN. The exact repercussions of leaving before the 90 days are up depend on the terms of your contract. Use a one week's notice letter template to inform your current employer that you plan to resign within seven days. Employer will allow for 30 days' notice of termination without cause; however such notice can be lengthened or shortened in Employer's sole discretion. WARN requires 60 calendar days' written notice. The law makes no provision for any alternative such as pay in place of a notice.