La. Stat. tit. 26 § 360
All persons importing alcoholic beverages from other states shall, within ten days after the close of each calendar month, report to the secretary on forms furnished by him a list of persons, with their post office addresses, from whom shipments were received and, when sold for resale, to whom sold, the dates shipped, the dates received, and the quantity of each of the classes of the beverages received. The reports shall be signed and state whether the alcoholic beverages are to be retained or used in Louisiana or exported to another state or to a foreign country. As an additional means of checking the accuracy of the reports filed, the records, books, and other documents of the persons making them, as well as those of common carriers relative to such shipments, are accessible to the collector.
La. R.S. § 26:360