Iowa constitution
Article VII

Section 1 - The credit of the state shall not, in any manner,...

Section 2 - The state may contract debts to supply casual deficits or...

Section 3 - All losses to the permanent, school, or university fund of...

Section 4 - In addition to the above limited power to contract debts,...

Section 5 - Except the debts herein before specified in this article, no...

Section 6 - The legislature may, at any time, after the approval of...

Section 7 - Every law which imposes, continues, or revives a tax, shall...

Section 8 - All motor vehicle registration fees and all licenses and excise...

Section 9 - All revenue derived from state license fees for hunting, fishing,...

Section 10 - No revenue shall be credited to the fund until the...