Senate amendment makes the following changes to 4th edition. Amendment # 1 provides that communications services also do not include remote reading of data from utility or parking meters or provisioning energy demand reduction or smart grid services for an electric, water, or sewer system. Amendment # 4 provides that compliance with open bidding procedures for customers outside the service area applies only when the customer is a public entity, and specifies that all public entities in described service areas may receive services from a city or joint agency only after complying with public bidding procedures. Makes other clarifying changes.