The State may issue as general obligations any of the following types of state securities:
1. Notes;
2. Warrants;
3. Interim debentures;
4. Bonds; and
5. Temporary bonds,
Ê payable from taxes, or payable from taxes and additionally securing such payment by a pledge of net revenues or gross revenues, as the Commission may determine, except as may be otherwise provided in any act supplemental hereto.