329 IAC 10-2-83 "Geotextile" defined

Sec. 83. "Geotextile" means any permeable textile used with foundation, soil, rock, earth, or any other geotechnical engineering-related material as an integral part of a manmade structure or system designed: (1) to act as a filter to prevent the flow of soil fines into drainage systems; (2) to provide planar flow for drainage; (3) to serve as a cushion to protect geomembranes; or (4) to provide structural support.