1) Notice to Vacate - Giving and Receiving

Landlord Giving Notice to Vacate - see Termination of Tenancy

When the landlord has decided to terminate their resident's tenancy, they have to properly serve them a notice to vacate:

The landlord may serve the notice to the resident by:

Tenant Giving Notice to Vacate

When a resident decides to terminate tenancy, the must do so with a 30 day written notice to the landlord.  As long as their contract is expired or expire on move out date, they can give notice at any time of the month - it does not have to be on the 1st.