Ariz. Admin. Code § R11-3-815
A responsible party that provides financial assurance on an incremental basis, as permitted under A.R.S. § 27-1295, shall ensure the amount of financial assurance provided during each increment is equal to or exceeds the estimated cost to reclaim surface disturbances created during the increment.
New Section made by final rulemaking at 25 A.A.R. 828, effective May 11, 2019 (Supp. 19-1).