The following wastes or activities are exempt from the requirements of this Chapter:
(1) Recovered materials, except used oils, if a majority of the recovered materials at a facility are demonstrated to be sold, used, or reused within twelve months.
(2) Recovered materials, except used oils, or the products or byproducts of operations that process recovered materials which are not discharged, deposited, injected, dumped, spilled, leaked, or placed into or upon any land or water so that such products or byproducts or any constituent thereof may enter lands or be emitted into the air or discharged into the waters, including groundwaters, or otherwise enter the environment or pose a threat to public health and safety or the environment.
(3) Recovered materials which are hazardous wastes and have not been recovered from solid wastes and which are defined as hazardous wastes under applicable state or federal regulations.
(4) Those wastes exempt under the Louisiana Solid Waste Management and Resource Recovery Law and the Louisiana Solid Waste Rules and Regulations.