None of Iowa's 99 counties regulates upkeep on rental property in unincorporated areas, according to county auditors.
None of Iowa's 99 counties regulates rental property upkeep in non incorporated areas 
mnli hypothesis: None of Iowa's 99 counties regulates rental property upkeep in non incorporated areas  premise: None of Iowa's 99 counties regulates upkeep on rental property in unincorporated areas, according to county auditors.