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Explosive atmospheres - Part 34: Application of quality management systems for Ex Product manufacture

Explosive atmospheres - Part 38: Equipment and components in explosive atmospheres in underground mines

Explosive atmospheres - Part 49: Flame arresters - Performance requirements, test methods and limits for use

Information technology -- Open systems interconnection -- Transport service definition

Amendment 1 - Information technology -- Open Systems Interconnection -- Protocol for providing the connection-mode transport service - Relaxation of class conformance requirements and expedited data service feature negotiation

Information technology - Artificial intelligence - Data life cycle framework

Information technology -- Data communications -- X.25 Packet Layer Protocol for Data Terminal Equipment

Information technology -- Specification for a data descriptive file for information interchange

Corrigendum 1 - Information technology -- Open Systems Interconnection -- Session service definition -

Corrigendum 1 - Information technology -- Open Systems Interconnection -- Connection-oriented Session protocol: Protocol specification -

Information technology -- Open Systems Interconnection -- Connection-oriented Session protocol: Protocol Implementation Conformance Statement (PICS) proforma

Information technology -- Open Systems Interconnection -- Network service definition

Information technology -- High density digital recording (HDDR) -- Part 1: Unrecorded magnetic tape for (HDDR) applications

Information technology -- High density digital recording (HDDR) -- Part 2: Guide for interchange practice

Information technology -- Protocol for providing the connectionless-mode network service: Protocol specification

Information technology -- Protocol for providing the connectionless-mode network service -- Part 2: Provision of the underlying service by an ISO/IEC 8802 subnetwork

Information technology — Protocol for providing the connectionless-mode network service: Provision of the underlying service by an X.25 subnetwork

Information technology -- Protocol for providing the connectionless-mode network service: Provision of the underlying service by a subnetwork that provides the OSI data link service

Information technology -- Protocol for providing the connectionless-mode network service: Provision of the underlying service by ISDN circuit-switched B-channels

Information technology -- Telecommunications and information exchange between systems -- DTE/DCE interface back-up control operation using ITU-T Recommendation V.24 interchange circuits