Louisiana Revised Statutes Tit. 3, § 3248. Direct supervision

Persons who hold certificates issued under the provisions of this Chapter may provide direct supervision for the application or sale of a restricted use pesticide by competent uncertified persons. The certified person shall be fully responsible for the actions of the uncertified persons under his direct supervision. The certified person shall give instruction and direction to the uncertified persons and shall be available when and if his presence is needed. The certified person need not be physically present at all times unless the commissioner by rule requires the physical presence of the certified person at the time the restricted use pesticide is sold or applied.