Oregon Administrative Rules
Chapter 660 - LAND CONSERVATION AND DEVELOPMENT DEPARTMENT
Division 46 - Middle Housing in Medium and Large Cities
Section 660-046-0050 - Eligible Local Governments

(1) If a local government was not previously a Medium City and a certified Portland State University Population Research Center population estimate qualifies it as a Medium City, the local government must comply with this division within one year of its qualification as a Medium City.

(2) If a local government was not previously a Large City and a certified Portland State University Population Research Center population estimate qualifies it as a Large City, the local government must comply with this division within two years of its qualification as a Large City.