(a)  Any and all notices, demands, consents, approvals, offers, elections and other communications required or permitted under this Guaranty shall be deemed adequately given if in writing and the same shall be delivered either in hand, by facsimile with confirmation of transmission by sender’s machine, or by mail or Federal Express or similar expedited commercial carrier, addressed to the recipient of the notice, postpaid and registered or certified with return receipt requested (if by mail), or with all freight charges prepaid (if by Federal Express or similar carrier).