Louisiana Revised Statutes Tit. 47, § 338.42. Registration

After the time within which the validity of the bonds may be contested has elapsed, that is, thirty days from the date of publication of the resolution authorizing the bonds and pledging and dedicating the sales tax revenues, the bonds shall be registered with the Secretary of State without charge and shall have endorsed thereon the words:

“Incontestable. Secured by a pledge and dedication of proceeds of sales taxes in ____________. Registered this _______ day of __________, 20___.