§ 2. -

Precedent to an increase in utility rates within the control of the City of Norman, such increase proposal must be submitted to the legal voters of the City for their approval or rejection at the next regular general election, or at a special election which might be called for said purpose. This section is self-executing and shall supersede all provisions in conflict therewith; legislation may be enacted to facilitate its operations but no ordinance shall limit or restrict the provisions thereof.