Any notice, request, demand, and other communication required or permitted to be given or made hereunder (each a “ Notice ”) shall be in writing and shall be deemed to have been duly given or made if (a) delivered personally, (b) sent by first class registered or certified mail, postage prepaid, return receipt requested, (c) sent via a nationally-recognized overnight courier service, or (d) sent via email to a Party at the addresses set forth on Exhibit A (or at such other addresses as shall be specified by a Party by similar notice). Notices shall be effective (i) if delivered personally, on the date actually delivered to the recipient; (ii) if sent via first class registered or certified mail, upon the earlier of five (5) days after deposit in the mail or the date of delivery as shown by the return receipt therefor; (iii) if sent via overnight carrier, the next Business Day after deposit with the courier; or (iv) if sent via email, upon the sending Party's receipt of an acknowledgement from the intended recipient (such as by the return receipt requested function, as available, return email or other written acknowledgement); provided , however , that notices sent via email shall not be deemed effective if an automatically generated “bounce-back” or “out of office” email is received by the sender, and provided further that if the day on which an email is sent is not a Business Day or is after 5:00 p.m. in recipient’s time zone on a Business Day, then such email shall be deemed to have been received on the next following Business Day. Whenever any notice is required to be given by Law, the Certificate of Formation or this Agreement, a written waiver thereof, signed by the Person entitled to notice, whether before or after the time stated therein, shall be deemed equivalent to the giving of such notice.