All notices or other communications required or permitted to be given pursuant to this Agreement shall be in writing and shall be considered as properly given if (i) mailed by first class United States mail, postage prepaid, registered or certified with return receipt requested; (ii) by delivering same in person to the intended addressee; or (iii) by delivery to an independent third party commercial delivery service for same day or next day delivery and providing for evidence of receipt at the office of the intended addressee. Notice so mailed shall be effective upon its deposit with the United States Postal Service or any successor thereto; notice sent a commercial delivery service shall be effective upon delivery to such commercial delivery service; notice given by personal delivery shall be effective only if and when received by the addressee; and notice given by other means shall be effective only if and when received at the designated address of the intended addressee. For purposes of notice, the addresses of the parties shall be as set forth on page 1 of this Agreement; provided, however, that either party shall have the right to change its address for notice hereunder to any other location within the continental United States by the giving of thirty (30) days notice to the other party in the manner set forth herein.