The District of Columbia Office of Planning has prepared a summary of the Zoning Regulation Review (ZRR) proposals as they specifically relate to each individual Advisory Neighborhood Commission (ANC).  Trinidad is in ANC 5D.  The proposed changes include: use permissions; low density residential; parking; accessory apartment; alley lot; corner store; commercial zoning; industrial zoning; downtown; and campus / school plan proposed provisions.

Link:  Zoning Regulations Review (ZRR) summary for ANC 5D