Austin has been attempting to create a plan for an extensive zoning rewrite for the last several years. It recently restarted after the previous attempt was abandoned in August 2018 (after spending $8.5 million on consultants) because "it became a political lightning rod for preservationists and neighborhood groups who warned the effort would upend longtime neighborhoods."
https://www.bizjournals.com/austin/news/2019/10/04/the-next-...