Germany, Austria and Switzerland

Turn restriction (no_entry) 19214577 multiple 'to' members are only accepted for no_exit restrictions

Turn restriction (only_straight_on) 1819057 multiple 'from' members are only accepted for no_entry restrictions

Turn restriction (only_straight_on) 1796784 lacks 'to' way

Turn restriction (only_straight_on) 1796783 lacks 'from' way

Turn restriction (no_left_turn) 6054081 lacks 'to' way

Turn restriction (no_right_turn) 5383349 lacks 'from' way

Turn restriction (no_left_turn) 19245311 lacks 'via' node (guessing it should be at https://www.openstreetmap.org/?mlat=51.336329&mlon=6.570514&zoom=17, why don't you add it to the OSM data?)

Turn restriction (no_entry) 19256030 lacks 'from' way