Any notice, demand or other communication which any Party hereto may be required, or may elect, to give to anyone interested hereunder shall be sufficiently given if sent by registered or certified mail (or local equivalent), return receipt requested, addressed to such address as may be given herein, delivered personally at such address or sent by courier to such address or sent by facsimile to a number provided by the receiving party or by email to an email address provided by the receiving party. Any notice sent in accordance with this Clause ‎8.1 shall be deemed to have been duly given for all purposes when received (i) if mailed, ten (10) days after it is mailed by prepaid registered mail, (ii) if sent by messenger, or upon delivery, and (iii) if sent to a provided email address or facsimile number then shall be deemed to have been received one (1) Business Day after it was sent.