2 Normative references

The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application.

Part 1: OPC UA Specification: Part 1 – Overview and Concepts http://www.opcfoundation.org/UA/Part1/

Part 2: OPC UA Specification: Part 2 – Security Model http://www.opcfoundation.org/UA/Part2/

Part 4: OPC UA Specification: Part 4 – Services http://www.opcfoundation.org/UA/Part4/

Part 5: OPC UA Specification: Part 5 – Information Model http://www.opcfoundation.org/UA/Part5/

Part 6: OPC UA Specification: Part 6 – Mappings http://www.opcfoundation.org/UA/Part6/

Part 8: OPC UA Specification: Part 8 – Data Access http://www.opcfoundation.org/UA/Part8/

Part 9: OPC UA Specification: Part 9 – Alarms and conditions http://www.opcfoundation.org/UA/Part9/

Part 11: OPC UA Specification: Part 11 – Historical Access http://www.opcfoundation.org/UA/Part11/

ISO/IEC 10918-1, Information technology – Digital compression and coding of continuous-tone still images: Requirements and guidelines

ISO/IEC 15948, Information technology – Computer graphics and image processing – Portable Network Graphics (PNG): Functional specification

ISO 639 (all parts), Codes for the representation of names of languages

ISO 3166 (all parts), Codes for the representation of names of countries and their subdivisions

IEEE 754-1985, IEEE Standard for Binary Floating-Point Arithmetic, http://ieeexplore.ieee.org/servlet/opac?punumber=2355

IETF RFC 3066, Tags for the Identification of Languages, http://tools.ietf.org/html/rfc3066

XML Schema Part 1: http://www.w3.org/TR/xmlschema-1/

XML Schema Part 2: http://www.w3.org/TR/xmlschema-2/

XPATH: http://www.w3.org/TR/xpath/

ISO 8601-2000: Data elements and interchange formats Unicode: Annex15: Unicode Standard Annex #15: Unicode Normalization Forms http://www.unicode.org/reports/tr15/.

W3C XML Schema Definition Language (XSD)