(1) If the sale of a parcel would extinguish existing, reasonable public access to other public or state trust land or to public water, as defined in 77-2-303(2)(a), MCA, the board shall reserve an easement or right of way for access to the other public or state trust land or to public water.

(2) If the sale of a parcel would extinguish access to adjacent private land, the department shall provide an opportunity for the landowner to make application to purchase an easement under 77-1-107, 77-1-130, or 77-2-101, MCA.