; (B) has demonstrated proficiency in speaking and understanding both spoken English and one or more other spoken languages; and (C) is able to interpret effectively, accurately, and impartially, both receptively and expressly, to and from such languages and English, using any necessary specialized vocabulary, terminology, and phraseology. (20) Qualified translator The term qualified translator means a translator who— (A) adheres to generally accepted translator ethics principles, including client confidentiality; (B) has demonstrated proficiency in writing and understanding both written English and one or more other written non-English languages