Section 821.330 - Designation of all-terrain vehicle highway access routes(1) The Oregon Transportation Commission shall designate all-terrain vehicle highway access routes on state highways throughout this state for the purpose of authorizing incidental use of all-terrain vehicles within the state highway right of way.(2) The commission shall designate all-terrain vehicle highway access routes under this section after consultation with the All-Terrain Vehicle Highway Access Routes Advisory Committee established under ORS 821.335.(3) A grant of authority under this section to operate an all-terrain vehicle on an all-terrain vehicle highway access route is effective when signs are posted giving notice that the commission has designated a portion of the state highway right of way as an all-terrain vehicle highway access route.821.330 was added to and made a part of the Oregon Vehicle Code by legislative action but was not added to ORS chapter 821 or any series therein. See Preface to Oregon Revised Statutes for further explanation.