The proposed map was passed last November and caused severe backlash in College Park and other municipalities.
The county executive can amend or terminate the mandate at an earlier date.
The task force, which was launched during the pandemic, is set to finalize a draft next month.
The Purple Line Corridor Coalition also provided updates on efforts to create community vibrancy.
Raymond Nevo graduated from the public policy school in 2020.
The bill was amended during a committee hearing Thursday night.
Greystar Real Estate Partners, the developer behind the proposal, is planning to add an apartment building.