Okla. Stat. tit. 18, § 18-441-814: Waiver of notice of meeting

WAIVER OF NOTICE OF MEETING.

(a) Unless the organic rules otherwise provide, a director may

waive any required notice of a meeting of the board of directors in

a record before, during, or after the meeting.

(b) Unless the organic rules otherwise provide, a director’s

participation in a meeting is a waiver of notice of that meeting

unless:

(1) The director objects to the meeting at the beginning of the

meeting or promptly upon the director’s arrival at the meeting and

does not thereafter vote in favor of or otherwise assent to the

action taken at the meeting; or

(2) The director promptly objects upon the introduction of any

matter for which notice under Section 78 of this act has not been

given and does not thereafter vote in favor of or otherwise assent

to the action taken on the matter.