Any notices or other communications required hereunder shall be in writing and shall be deemed given when delivered in person or when mailed, by certified or registered first class mail, postage prepaid, return receipt requested, addressed to the Parties at their addresses specified in the preamble to this Agreement or to such other addresses of which a Party shall have notified the others in accordance with the provisions of this Section 7.7 , and shall be deemed effectively given upon the earlier of actual receipt or: (a) personal delivery to the Party to be notified, (b), if sent by electronic mail or facsimile (with electronic confirmation of receipt) on the recipient’s next business day, (c) three (3) days after having been sent by registered or certified mail, return receipt requested, postage prepaid, or (d) one (1) business day after deposit with a nationally recognized overnight courier, freight prepaid, specifying next business day delivery, with written verification of receipt.