Resources Tennessee Registry of Interpreters for the Deaf, Inc. (TRID) Registry of Interpreters for the Deaf, Inc. (RID) Center for Assessment of Sign Language Interpretation (CASLI) American Sign Language Proficiency Interview (ASLPI) Board for Evaluation of Interpreters (BEI) - Illinois Board for Evaluation of Interpreters (BEI) - Texas Board for Evaluation of Interpreters (BEI) - Wisconsin
