All notices and other communications to be given or to otherwise be made to any party to this Agreement shall be deemed to be sufficient if contained in a written instrument delivered in person or duly sent by certified mail or by a recognized national courier service, postage or charges prepaid, (a) to Scientific Games Corporation, Attn: Chief Legal Officer, at 6650 S. El Camino Road, Las Vegas, NV 89118, (b) to Executive, at the last address shown in the Company’s records, or (c) to such other replacement address as may be designated in writing by the addressee to the addressor.