Wyo. Stat. § 15-7-109: Limitations on indebtedness; exceptions.

No debt in excess of the taxes for the current year may be created by any city or town, except local improvements as provided by law, unless the proposition to create the debt is approved by a vote of the people. No city or town may create any indebtedness exceeding four percent (4%) of the assessed valuation of the taxable property except an additional indebtedness not exceeding four percent (4%) of the assessed valuation of the property may be created to build and construct sewerage systems. This limitation does not apply to the construction, establishing, extending and maintaining of water works and supplying water for the use of the city or town and its inhabitants.