Iowa StatutesCHAPTER 74A - INTEREST RATES FOR PUBLIC OBLIGATIONS AND ASSESSMENTS74A.1 - APPLICABILITY.74A.2 - UNPAID WARRANTS.74A.3 - INTEREST RATES FOR PUBLIC OBLIGATIONS.74A.4 - MAXIMUM RATES ON SPECIAL ASSESSMENTS.74A.574A.6 - RATES ESTABLISHED.74A.7 - SCHOOL DISTRICT WARRANTS.74A.8 - INTEREST RATE ON ISSUE DATE.