The split in this system occurs at Point Conception, California due to weak upwelling in the South and strong upwelling in the north. The Canary Current is an eastern boundary current of the North Atlantic Gyre and is also separated due to the presence of the Canary Islands.
The landlord can raise the rent or change the rules any time. S/he must give you written notice about the changes at least 30 days before the end of a rental period. (Example: if the rental period ends on June 30th, the landlord must give you written notice of a change before June 1st.)
Either you or the landlord can end the tenancy by giving written notice at least 30. days before the next rent payment is due. And, as each month is a new tenancy, the landlord. must give the same 30 day notice if he or she wants to raise the rent or make other changes.