B. A director's attendance at or participation in a meeting waives any required notice to the director of the meeting unless the director at the beginning of the meeting or promptly on the director's arrival at the meeting objects to holding the meeting or transacting business at the meeting and does not thereafter vote for or assent to action taken at the meeting.
C. For the purposes of this section, a waiver may be signed using an electronic signature as defined in section 44-7002.