have been sent by first-class United States mail, addressed to the shareholder at such person's address as it appears in the record of shareholders of the corporation, maintained in accordance with s. 607.1601(4), and returned undeliverable, then the giving of such notice to such person shall not be required. Any action or meeting which is taken or held without notice to such person has the same force and effect as if such notice has been duly given. If any such person delivers to the corporation a written notice setting forth such person's then current address, the requirement that a notice be given to such person with respect to future notices shall be reinstated.
Fla. Stat. § 607.0705