Authorizing and providing for cities as telecommunications service providers; specifying certain notice and public hearing requirements; granting cities certain service area extension and property acquisition, municipal power and Internet service authority; authorizing joint ventures for the provision of telecommunications service, specifying certain terms and conditions; granting joint ventures certain powers; providing for the conflict or inconsistency of other laws or charter provisions; providing for the classification of certain data, audited financial statements to be public; authorizing closed meetings for the discussion of private or nonpublic data; authorizing and providing for city telecommunications commissions to govern and operate telecommunications service (ra)