Landlord and Tenant Law Amendment Act, Ireland 1860

Waiver and dispensation of covenants.

43. Where any lease made after the commencement of this Act shall contain or imply any condition, covenant, or agreement to be observed or performed on the part of the tenant, no act hereafter done or suffered by the landlord shall be deemed to be a dispensation with such condition, covenant, or agreement, or a waiver of the benefit of the same in respect of any breach thereof, unless such dispensation or waiver shall be signified by the landlord or his authorized agent in writing under his hand.