California is the home of one third of the nation’s 5 million English-language learners (ELL). The position paper was written to offer practicing speech-language pathologists and audiologists guidelines when needing to collaborate with an interpreter/translator (I/T). This process is necessary when the clinician and client do not share the same language and is mandated by IDEA (2004) (20 U.S.C. §1412 (6)(B).