Germany, Austria and Switzerland

Turn restriction (only_left_turn) 20137973 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (no_u_turn) 2646306 multiple 'from' members are only accepted for no_entry restrictions

Turn restriction (no_left_turn) 19885731 lacks 'from' way

Turn restriction (only_straight_on) 2909829 check: 'via' way(s) are used in only_straight_on restriction

Turn restriction (only_left_turn) 7154818 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (only_left_turn) 20134515 check: 'via' way(s) are used in only_left_turn restriction

Turn restriction (no_right_turn) 138976 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=50.873766&mlon=8.015564&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_u_turn) 8084286 ) ways connect in more than one place