OAR 820-030-0080: Survey Monument Marking

A monument set by a registered professional land surveyor to mark or reference a point on a property or land line, or to mark or reference a geodetic control survey point, must be durably and visibly marked or tagged with the registered business name (Oregon only) or the letters “L.S.” followed by the registration number (Oregon only) of the surveyor in charge or, if the monument is set by a public officer, the monument must be marked with the official title of the office.