1. Power of impeachment in house--Majority required. 2. Trial of impeachments--Presiding officer. 3. Officers subject to impeachment--Grounds--Removal from office--Criminal prosecution. 4. Removals of officers not subject to impeachment. 5. Suspension of duties between impeachment and acquittal. 6. Lieutenant governor not to try Governor. 7. Service of copy of impeachment before trial required. 8. Impeachment twice for same offense prohibited.