Miss. Code Ann. § 69-23-131

(1) Regulations may be promulgated by the commissioner after passage. (2) Training, examination and certification of applicators may begin after passage in order for applicants to be certified by October 21, 1976. (3) The requirement that applicators be certified in order to use or supervise the use of restricted use pesticides shall not be effective until October 21, 1976, or at a later date if permitted by EPA.