495. Notice to quit part treated as notice to quit entire holding.

Where a notice to quit is served by a person entitled to a severed part of the reversion so that it extends to part only of the land demised, the lessee may within one month determine the lease in regard to the rest of the land by giving to the owner of the reversionary estate therein a counter-notice expiring at the same time as the original notice1. Where a notice to quit part of an agricultural holding2 is given to a tenant3 and that notice either has been rendered valid4 or is a notice given by a person entitled