Consular cards were not designed to be identification and no treaty recognizes them as such. Legal travelers, visitors and long-term residents carried passports, visas or green cards for that purpose. ↗
I couldn't speak Japanese very well, passport regulations were changing, I felt British, and my future was in Britain. And it would also make me eligible for literary awards. But I still think I'm regarded as one of their own in Japan. ↗
However, we still have the problem of free travel and movement, since the Travel Documents issued by UNMIK as the substitute to passports, are not fully recognized yet by all countries. ↗