21—61.11 (167) Disposal plant plans. Plans of disposal plant, either in blueprint or detail drawing shall be filed with the Iowa department of agriculture and land stewardship. All tanks, vats, pipes, drains, valves, etc., shall be shown in detail. A separate drawing or blueprint of the covered or underground portion of the construction shall be included with these plans. Any alteration in construction that is to be made shall be approved by the department before construction is undertaken.
This rule is intended to implement Iowa Code section 167.11.