493. Notice to quit part under other means.

493.     Notice to quit part under other means.

The contract of tenancy1 may expressly provide for notice to quit part only of the holding; additionally, on severance by conveyance, surrender or otherwise of the reversionary estate in any land comprised in a lease (which includes an underlease or other tenancy) every condition or right of re-entry (which includes the right to determine the lease by notice to quit or otherwise) is apportioned and remains annexed to the several parts of the reversionary estate as severed2.