(1) This subchapter applies to:

(a) landfarm facilities as defined under ARM 17.50.403.

(2) Landfarm facilities located within the property boundary of a licensed Class II landfill facility do not require a separate landfarm license, but must be noted in the department-approved Operation and Maintenance Plan and be operated according to the requirements of this subchapter.

(3) Existing licensed landfarm facilities must comply with the provisions of the landfarm rules within six months of March 11, 2017.