The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

OPC 10000-1, OPC Unified Architecture - Part 1: Overview and Concepts

http://www.opcfoundation.org/UA/Part1/

OPC 10000-3, OPC Unified Architecture - Part 3: Address Space Model

http://www.opcfoundation.org/UA/Part3/

OPC 10000-4, OPC Unified Architecture - Part 4: Services

http://www.opcfoundation.org/UA/Part4/

OPC 10000-5, OPC Unified Architecture - Part 5: Information Model

http://www.opcfoundation.org/UA/Part5/

OPC 10000-7, OPC Unified Architecture - Part 7: Profiles

http://www.opcfoundation.org/UA/Part7/

OPC 10000-8, OPC Unified Architecture - Part 8: Data Access

http://www.opcfoundation.org/UA/Part8/

OPC 10000-9, OPC Unified Architecture - Part 9: Alarms and Conditions

http://www.opcfoundation.org/UA/Part9/

OPC 10000-11, OPC Unified Architecture - Part 11: Historical Access

http://www.opcfoundation.org/UA/Part11/

OPC 10000-100, OPC Unified Architecture - Part 100: Devices

http://www.opcfoundation.org/UA/Part100/

OPC 30050, OPC UA for PackML

http://www.opcfoundation.org/UA/PackML/

OPC 40001-1, OPC UA for Machinery - Part 1: Basic Building Blocks

http://www.opcfoundation.org/UA/Machinery/

The International Vocabulary of Basic and General Terms in Metrology (VIM)2.9

International Vocabulary of Legal Metrology (VIML)V1 - 2013

OIML D 11 General requirements for measuring instruments - Environmental conditions2011

OIML D 31 General requirements for software-controlled measuring instruments2008

OIML R 50 - Continuous totalizing automatic weighing instruments (belt weighers)2014

OIML R 51 - Automatic catchweighing instruments2006

OIML R 61 - Automatic gravimetric filling instruments2017

OIML R 76 - Non-automatic weighing instruments2006

OIML R 107 - Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers)2007

WELMEC 6.4 - Guide for packers and importers of e-marked prepacked productsJune 2005