Can the HOA legally restrict the display of a sign by an owner?

Name: AMS | Association Management Services NW
Address: 16520 SW Upper Boones Ferry Rd Ste 250, Portland, OR, 97224, United States
Telephone: (503) 598-0552
Price range: $-$$$

Can the HOA legally restrict the display of a sign by an owner?

Yes, an association may prohibit or restrict the size/design of signs or displays on the exterior or common areas.