Louisiana Revised Statutes Tit. 12, § 233. Unanimous consent

A. Whenever by any provision of law, the articles or the by-laws, the affirmative vote of members is required to authorize or constitute corporate action, the consent in writing to such corporate action signed by all of the members having voting power on the particular question, shall be sufficient for the purpose, without necessity for a meeting of members.

B. This consent, together with a certificate by the secretary of the corporation to the effect that the subscribers to the consent constitute all of the members entitled to vote on the particular question, shall be filed with the records of proceedings of the members.