Ohio Revised Code Title XVII. Corporations Partnerships § 1702.02

(A) Unless another form of notice is required by the articles, the regulations, the bylaws, or by applicable law, any notice required by this chapter shall be in writing and shall be delivered personally or sent by telegram, by the use of authorized communications equipment, or by United States mail, express mail, or courier service, with postage or fees prepaid.

(B) In computing the period of time for the giving of a notice required or permitted under this chapter, or under the articles, the regulations, or the bylaws of a corporation, or a resolution of its members or directors, the day on which the notice is given shall be excluded, and the day when the act for which notice is given is to be done shall be included, unless the instrument calling for the notice otherwise provides. If notice is given by personal delivery or transmitted by telegram or by the use of authorized communications equipment, the notice shall be deemed to have been given when delivered or transmitted. If notice is sent by United States mail, express mail, or courier service, the notice shall be deemed to have been given when deposited in the mail or with the courier service.

(C) A written notice or report delivered as part of a newsletter, magazine, or other publication regularly sent to members shall constitute a written notice or report if addressed or delivered to the member's address shown in the corporation's current list of members, or, in the case of members who are residents of the same household and who have the same address in the corporation's current list of members, if addressed or delivered to one of those members at the address appearing on the corporation's current list of members.