All communications described in clause (a) above and all other notices, demands, requests and other communications made in connection with this Agreement shall be effective and be deemed to have been received (i) if delivered by hand, upon personal delivery, (ii) if delivered by overnight courier service, one (1) Business Day after delivery to such courier service, and (iii) if delivered by facsimile, upon sender’s receipt of confirmation of proper transmission; provided ,   however , that no communications to Administrative Agent pursuant to Article 2 or Article 10 shall be effective until received by Administrative Agent and any communications delivered pursuant to clause (iii) shall be immediately followed by a hard copy sent pursuant to clauses (i) or (ii) .  Transmission by electronic mail (including E-Fax, even if transmitted to the fax numbers set forth in clause (a)(i) above) shall not be sufficient or effective to transmit any such notice under clause (a) unless immediately followed by a hard copy sent pursuant to clauses (i) or (ii) .