As contained in the above-cited motor vehicle laws, “highways,” “state highways” and “public highways” shall be construed to mean “all roads, public and private, within the jurisdiction of the Cowlitz Tribes,” and “county jail” or “jail” shall be construed to mean “Tribal or other jail authorized by the Tribes to receive prisoners.” Reference to any “court” shall be construed to mean the “Cowlitz Tribal Court.”