All notices, demands, and other communications required or permitted hereunder shall be made in writing and shall be deemed to have been duly given if delivered by hand, against receipt, or mailed, postage prepaid, certified or registered mail, return receipt requested, and addressed to the Company at its principal place of business and to the Indemnitee at the last address of record on file for the Indemnitee in the records of the Company.    Notice of a  change of address shall be effective only when done in accordance with this Section ‎ 25.  All notices complying with this Section ‎ 25 shall be deemed to have been received on the date of delivery or on the third business day after mailing.