There are multiple definitions - click on the translation that matches your context.
ser admitido na Ordem means:
verbo
partial
phrasal verb
In Brazil, once a lawyer is called to the Bar, he or she is automatically admitted to practice law in general, whether appearing in court or providing legal advice. Brazilian lawyers are not required to have a special license to plead for a client in the lower and higher courts.
to be admitted to the practice of being a barrister (=UK and Commonwealth a lawyer that is allowed to plead for a client in the lower and higher courts)
He was called to the Bar in London and then returned to private practice in Oxford and has been there ever since.