(1) Where any actual
waiver by a lessor or the persons deriving title under him, of the benefit of
any covenant or condition in any lease, is proved to have taken place in any
particular instance, the waiver shall not be deemed to extend to any instance,
or to any breach of covenant or condition except that to which the waiver
specially relates, nor operate as a general waiver of the benefit of the
covenant or condition.
(2) Subsection (1)
applies unless a contrary intention appears and shall extend to waivers
effected after the coming into operation of this Act.
(3) After the giving
of a notice to quit acceptance of rent expressed to be without prejudice to
the notice does not operate as a waiver of the notice or revive or create a
tenancy.