CREATE POLICY hide_staging ON waterway.sections
    FOR SELECT TO waterway_user USING (staging_done);

CREATE POLICY sys_admin ON waterway.sections
    FOR ALL TO sys_admin USING (true);

CREATE POLICY responsibility_area ON waterway.sections
    FOR ALL TO waterway_admin
    USING (users.utm_covers(area));

ALTER TABLE waterway.sections ENABLE ROW LEVEL SECURITY