All notices and other communications provided for hereunder shall be in writing and shall be mailed (by certified mail, postage prepaid and return receipt requested), telecopied or delivered by hand, Federal Express or other reputable overnight courier, if to the Additional Guarantor, to it at its address set forth below its signature to this Agreement, and if to any Debtor, any Guarantor, any Lender or the Administrative Agent, to it at its address specified in the Term Loan Agreement; or as to any such Person at such other address as shall be designated by such Person in a written notice to such other Person complying as to delivery with the terms of this Section 4. All such notices and other communications shall be effective, (a) if mailed (certified mail, postage prepaid and return receipt requested), when received or 3 days after deposited in the mails, whichever occurs first, (b) if telecopied, when transmitted and confirmation received, or (c) if delivered by hand, Federal Express or other reputable overnight courier, upon delivery, except that notices to the Administrative Agent pursuant to Article II of the Term Loan Agreement shall not be effective until received by the Administrative Agent.