The Tier 1 Neighborhood Coalition sponsored a seminar on the proposed zoning ordinance that would govern so-called "infill development" or projects built on vacant or abandoned lots. Scroll down to watch complete video of the event. Representatives from 22 neighborhoods across six council districts attended the event. The seminar on June 16, 2018 at Lift Fund, was the first preview of the proposed Infill Development Zoning (IDZ) ordinance by the IDZ Taskforce.