In Matter of Jesus INTERIANO-ROSA, 25 I&N Dec. 264 (BIA 2010), the Board of Immigration Appeals held that “When an application for relief is timely filed but supporting documents are not submitted within the time established, the Immigration Judge may deem the opportunity to file the documents to be waived but may not deem the application itself abandoned.”
BIA: An application for relief not abandoned if all documents are not filed
