recorded address means in the case of a shareholder his address as recorded in the securities register; and in the case of joint shareholders the address appearing in the securities register in respect of such joint holding or the first address so appearing if there is more than one; and in the case of a director, officer, auditor or member of a committee of the board his latest address as recorded in the records of the Corporation;
Last known address means the address the Tax Administrator has at the time a document is originally sent by certified mail, or any address the Tax Administrator can ascertain using reasonable means such as the use of a change of address service offered by the postal service or an authorized delivery service under Section 5703.056 of the ORC.