Ariz. Admin. Code § R11-3-208
If no mining activity takes place at an aggregate mining facility for 180 consecutive days, the responsible party of the aggregate mining facility shall provide to the Inspector the notice required under A.R.S. § 27-303. The responsible party shall provide the notice using a form acceptable to the Inspector.
New Section made by final rulemaking at 25 A.A.R. 828, effective May 11, 2019 (Supp. 19-1).