Notice shall be deemed effective: # five business days after the document is deposited in the U.S. mail (provided it is sent via first class mail, certified, return receipt requested); # one business day after the document is delivered to a nationally recognized air courier for next day delivery; and/or # upon personal delivery. Either party may change the address for notice by notifying the other party of such change in accordance with this paragraph. Any failure by Employee to update his or her address shall not impact the validity of any Notice, provided it is given in the manner prescribed in this subsection.

A notice shall be deemed to have been served at the time of delivery, if delivered by hand, or in two business days after being mailed (in the absence of evidence proving earlier receipt thereof), if sent via registered mail, postage prepaid, or on the date of transmission, if sent via fax or email (to the address of the Receiving Party). A notice shall be deemed to have been served on the next business day if it sent to the Receiving Party outside the normal working hours (9 a.m. to 5 p.m. on a business day) in the local place indicated in Clause 15.1. Any party may change its address in no less than five business days in advance using may method described above.