notice period
noun[C]
ukustheperiodbetween thetimethat you are told about something and thetimethat it musthappenor be done:
The senator'sbilllengthensthenoticeperiodbefore alayoffto 90days.
Legalevictionproceedingscannotbeginuntil after the 60-daylegalnoticeperiodis over.
HR
theperiodoftimethat anemployeemustworkintheirjobafter they have said that they areleaving, or after they have beenaskedtoleave:
anoticeperiodof twomonths