Amend Floor Amendment No. 15 to CSSB 7 as follows; (1) Amend proposed Section 39.1025, Utilities Code, by adding Subsections (h), (i), and (j) as follows: "(h) The governing body of a municipality may, at any time, adopt an ordinance excusing itself from serving as the sole negotiator for the purchase of electricity for all residential and small commercial retail customers in the municipality. At such time, each residential and small commercial retail customer in the municipality shall have customer choice in accordance with this subtitle on and after the 30th day after the ordinance was adopted. (i) The retail electric provider serving residential and small commercial retail customers in a municipality whose governing body votes to discontinue serving as the sole negotiator may continue to serve a residential or small commercial retail customer in the municipality until the customer chooses service from a different retail electric provider. (j) This section does not apply to a municipality that owns its own utility or that is a member city, as that term is defined by 40.059(a)." (2) Amend the title of proposed Section 39.3545, Utilities Code, by striking "OBTAIN CERTIFICATION OR TO". (3) Amend proposed Section 39.3545, Utilities Code, by striking "obtain certification" and substituting "register".