All notices required or permitted by this Lease shall be in writing , and shall be deemed sufficiently given if served in a manner specified in this Paragraph 23.  If notice is received on a Saturday or a Sunday or a legal holiday, it shall be deemed received on the next business day. The addresses noted adjacent to a Party’s signature on this Lease shall be that Party’s address for delivery or mailing of notice purposes.  Either Party may by written notice to the other specify a different address for notice purposes, except that upon Lessee’s taking possession of the Premises, the Premises shall constitute Lessee’s address for the purpose of mailing or delivering notices to Lessee.  A copy of all notices required or permitted to be given to Lessor hereunder shall be concurrently transmitted to such Party or Parties at such addresses as Lessor may from time to time hereafter designate by written notice to Lessee.