Any Notice shall be executed by an Authorized Officer in a writing delivered to the Administrative Agent pursuant to Section 2.1(b), 2.2(b) or 2.3(b), as applicable. In lieu of delivering a Notice, the Borrower may give the Administrative Agent telephonic notice by the required time of any proposed borrowing, conversion/continuation or issuance of a Letter of Credit, as the case may be; provided each such notice shall be promptly confirmed in writing by delivery of the applicable Notice to the Administrative Agent on or before the applicable date of borrowing, continuation/conversion or issuance. Neither the Administrative Agent nor any Lender shall incur any liability to the Borrower in acting upon any telephonic notice referred to above that the Administrative Agent believes in good faith to have been given by an Authorized Officer or other person authorized on behalf of the Borrower or for otherwise acting in good faith.