| Homestead | |||
| exemption of homestead from forced sale required | Art. XXI, §4 | ||
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| Impeachment of Officers | |||
| conviction, two-thirds vote of senate required | Art. XVI, §2 | ||
| criminal prosecution after impeachment proceedings | Art. XVI, §3 | ||
| double jeopardy applicable to impeachment | Art. XVI, §8 | ||
| Governor on trial, lieutenant governor not to act | Art. XVI, §6 | ||
| presiding officer in trial of Governor or lieutenant governor | Art. XVI, §2 | ||
| grounds for impeachment | Art. XVI, §3 | ||
| house to have sole power of impeachment | Art. XVI, §1 | ||
| majority of house required for impeachment | Art. XVI, §1 | ||
| notice of charges served on person accused | Art. XVI, §7 | ||
| removal of officers not subject to impeachment | Art. XVI, §4 | ||
| suspension from duty pending trial | Art. XVI, §5 | ||
| trial by senate | Art. XVI, §2 | ||
| Indians | |||
| jurisdiction of Indian lands, disclaimer by state | Art. XXII | ||
| taxation of patented Indian lands | Art. XXII | ||
| Indictments and Presentments | |||
| requirement in criminal prosecutions | Art. VI, §10 | ||
| Initiative and Referendum | |||
| constitutional amendment, proposal by initiative | Art. XXIII, §1 | ||
| constitutional convention, proposal by initiative | Art. XXIII, §2 | ||
| power reserved by people, implementation | Art. III, §1 | ||
| Insurance | |||
| hail insurance as public purpose, districts and assessments | Art. XXI, §8 | ||
| Internal Improvement | |||
| state works of internal improvement authorized | Art. XIII, §§1, 16 | ||
| Interstate Succession | |||
| special laws relating to succession prohibited | Art. III, §23 | ||
| Investment Council | |||
| cement plant sale trust fund | Art. XIII, §20 | ||
| educational enhancement trust fund | Art. XII, §6 | ||
| health care trust fund | Art. XII, §5 | ||
| permanent school and other fund investment | Art. VIII, §11 | ||
| Iowa | |||
| boundaries with state of Iowa | Art. I, §2 | ||
| Irrigation | |||
| public purpose, districts and assessments authorized | Art. XXI, §7 | ||
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