POL Government Elected Officials Auditor Mary Hull Caballero Charter, Code and Policies City Code & Charter Online Code & Charter Title 12 Air Pollution Chapter 12.08 Executive Responsibility
12.08.030 Traffic Control Area Defined.

As used in this Chapter, the traffic control areas shall be within the following boundaries: downtown Portland, West Burnside on the north, S.W. Clay on the south, S.W. Front on the east, and S.W. 13th Street on the west; Lloyd Center area, N.E. Weidler Street on the north, N.E. Holladay Street on the south, N.E. 16th Avenue on the east, and N.E. Grand Avenue on the west.

Title 12 Air Pollution
Chapter 12.04 Purpose
Chapter 12.08 Executive Responsibility
Chapter 12.12 Penalties and Violations
Chapter 12.16 Air Pollution Conditions