END IF;
ELSEIF NEW.class = 'boundary' AND NOT is_area THEN
return NULL;
+ ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative'
+ AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN
+ return NULL;
ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN
return NULL;
ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN