Iowa StatutesCHAPTER 469A - HYDROELECTRIC PLANTS469A.1 - CERTIFICATE OF CONVENIENCE AND NECESSITY.469A.2 - PUBLIC HEARING.469A.3 - PUBLIC WELFARE PROMOTED.469A.4 - RULES IMPOSED.469A.5 - COSTS ADVANCED.469A.6 - AMENDMENT OR REVOCATION.469A.7 - PENALTY.469A.8 - UNLAWFUL COMBINATION -- RECEIVERSHIP.