ORS 468A.455¹
Police enforcement

The Oregon State Police, the county sheriff and municipal police are authorized to use such reasonable force as is required in the enforcement of any rule adopted pursuant to ORS 468A.405 (Authority to limit motor vehicle operation and traffic) and may take such reasonable steps as are required to assure compliance therewith, including but not limited to:

(1) Locating appropriate signs and signals for detouring, prohibiting and stopping motor vehicle traffic; and

(2) Issuing warnings or citations. [Formerly 449.753 and then 468.420]

Atty. Gen. Opinions

Motor Vehicle Emission Control Inspec­tion Program funding, (1974) Vol 37, p 130

1 Legislative Counsel Committee, CHAPTER 468A—Air Quality, https://­www.­oregonlegislature.­gov/­bills_laws/­Archive/­2007ors468A.­pdf (2007) (last ac­cessed Feb. 12, 2009).
2 Legislative Counsel Committee, Annotations to the Oregon Revised Stat­utes, Cumulative Supplement - 2007, Chapter 468A, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­468aano.­htm (2007) (last ac­cessed Feb. 12, 2009).
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent. Currency Information