The city plan commission shall hold a public hearing on any amendment, supplement or change prior to making its recommendation and report to the city council. The director shall give notice of the public hearing in the official newspaper of the city at least 10 days before the hearing. The city council shall hold a public hearing before acting on the city plan commission’s recommendation and report. At least 15 days notice of the time and place of city council hearing shall be published in the official newspaper of the city of Dallas. (Ord. Nos. 19455; 20007)