The Department of Water Resources amended Ariz. Admin. Code 12.15.107 to reduce the maximum amount assessed for municipality fees for fiscal year 2011-2012 by the amount carried over from fiscal year 2010-2011. The rule change took effect August 10, 2011. See http://www.azsos.gov/public_services/Register/2011/35/exempt.pdf (pp. 1769-71).