Cell wall: The cell wall is a rigid layer that surrounds the plant cells. Plant cell walls are primarily made up of cellulose. It is located outside the cell membrane whose main function is to provide rigidity, strength, protection against mechanical stress and infection.
For example, if you give 30 days notice on the 11th of the month, your rental period ends on the 11th of the following month. Even if your landlord already gave you a 60-day notice, you still have to notify him if you plan to leave sooner.
Different Timetables. If you signed a six-month or year lease, the landlord has probably written the notification requirements -- typically 30 days -- into the document. If you're renting on a monthly or weekly basis, you give notice accordingly. With a monthly rental, you give 30 days advance warning; with a weekly, seven days.