(1) A director may at any time waive any notice required by this chapter, the articles, or bylaws.
(2) Except as provided in subsection (b) of this section, the waiver must be in writing, signed by the director entitled to the notice, and filed with the minutes of the corporate records.
(3) A signed waiver delivered by facsimile transmittal or other electronic communication bearing an image of the signature shall constitute a valid waiver of notice under this section.
(4) A director's attendance at or participation in a meeting waives any required notice of the meeting unless the director upon arriving at the meeting or prior to the vote on a matter not noticed in conformity with this chapter, the articles, or bylaws objects to lack of notice and does not thereafter vote for or assent to the objected to action.