Iowa StatutesCHAPTER 161F - SOIL CONSERVATION AND FLOOD CONTROL DISTRICTS161F.1 - PRESUMPTION OF BENEFIT.161F.2 - BOARD OF SUPERVISORS TO ESTABLISH DISTRICTS -- STRIP COAL MINING.161F.3 - COMBINATION OF FUNCTIONS.161F.4 - OLD DISTRICTS COMBINED.161F.5 - APPROVAL OF COMMISSIONERS.161F.6 - CHAPTERS MADE APPLICABLE -- DEFINITIONS.