The notice must be given but if a serious lease violation occurs, the landlord does not need to give the tenant the option of correcting the problem behaviour.
Three-Day Notice to Pay Rent
If rent is not paid when due, the landlord can give a three-day notice to pay rent or quit.
If a violation of the lease or rental agreement occurs, the landlord can give the tenant a three-day notice to cure.
Three-Day Unconditional Quit Notice
Applicable if/when the tenant commits specific, serious violations. The notices state the tenant must move out of the unit within three days of receiving the notice.