299. Withdrawal and replacement of landlord's notices.

A notice served on the subtenant1 by the landlord2 is replaced if the landlord serves another notice on the same subtenant for a notified amount3 covering the same rent4 or part of that rent5. Such a notice served on one sub-tenant is also replaced if:

  1.  

    (1)     the landlord serves a notice on another subtenant for a notified amount covering the same rent or part of that rent