The Oregon Affidavit And Acknowledgment of Restriction is a document used to document restrictions placed on real property located in the state of Oregon. The document must be signed and notarized by the owner of the property in order to be valid. The restrictions can be anything from limiting the use of the property for certain activities, to restricting the development or sale of the property. There are two types of Oregon Affidavit And Acknowledgment of Restriction: 1) Restriction Acknowledgment, which is an acknowledgment that the owner of the property is aware of and agrees to the restrictions placed upon the property; and 2) Restriction Affidavit, which is an affidavit by the owner of the property that the restrictions are true and accurate. Both of these documents are necessary to ensure that the restrictions are legally enforceable.