ISO/IEC 9066-3:1996

Information technology - Open Systems Interconnection - Reliable Transfer: Protocol Implementation Conformance Statement (PICS) proforma

ISO/IEC 9066-1:1989

Information processing systems - Text communication - Reliable Transfer - Part 1: Model and service definition

ISO/IEC 9066-2:1989

Information processing systems - Text communication - Reliable Transfer - Part 2: Protocol specification