Utah Code § 3-1-12.2: Waiver of notice.

(1) A written waiver of notice signed at any time by the member waives the notice requirement under this chapter, the articles of incorporation, or the bylaws.

(2) A member's attendance at a meeting waives an objection to lack of notice unless the member at the beginning of the meeting objects to holding the meeting or transacting business at the meeting because of lack of notice.