Certification

Certification. 1. Any manufacturer wishing to provide tire chips for use in onsite sewage treatment and disposal system drainfields in the state of Mississippi must first receive a certification from the State Department of Health, Division of Onsite Wastewater. Manufacturers must provide proof they can produce a tire chip coarse aggregate in conformance with the standards in Rule 5.4.5(13). 2. Tire chip coarse aggregate from certified manufacturers shall be labeled as drainfield aggregate on the freight bill-of-lading. The bill-of-lading shall clearly certify that the material meets the requirements for drainfield use. Contractors purchasing tire chip coarse aggregate shall retain a copy of the freight bill-of-lading as documentation of the aggregate size and quality.