Ariz. Admin. Code § R18-13-1207
For at least three years after the burial cell closure certification is filed with the Department, the mining facility operator shall maintain, at the mining facility, records which document the number of tires buried in each cell.
Section recodified from A.A.C. R18-8-707, filed in the Office of the Secretary of State September 29, 2000 (Supp. 00-3).