NOTE Standards should be based on the consolidated results of science, technology and experience, and aimed at the promotion of optimum community benefits.
ISO IEC Document, established by consensus and approved by a recognized body, that provides, for common and repeated use, rules, guidelines or characteristics for activities or their results, aimed at the achievement of the optimum degree of order in a given context.
European Commission Τechnical specification, adopted by a recognized standardization body, for repeated or continuous application, with which compliance is not compulsory, and which is one of the following:
(a) ‘International standard’ means a standard adopted by an international standardization body;
(b) ‘European standard’ means a standard adopted by a European standardization organization;
(c) ‘Harmonized standard’ means a European standard adopted on the basis of a request made by the Commission for the application of Union harmonization legislation;
(d) ‘National standard’ means a standard adopted by a national standardization body;
WTΟ: Document approved by a recognized body, that provides, for common and repeated use, rules, guidelines or characteristics for products or related processes and production methods, with which compliance is not mandatory. It may also include or deal exclusively with terminology, symbols, packaging, marking or labelling requirements as they apply to a product, process or production method.
The terms as defined in ISO/IEC Guide 2 cover products, processes and services. This Agreement deals only with technical regulations, standards and conformity assessment procedures related to products or processes and production methods. Standards as defined by ISO/IEC Guide 2 may be mandatory or voluntary. For the purpose of this Agreement standards are defined as voluntary and technical regulations as mandatory documents. Standards prepared by the international standardization community are based on consensus. This Agreement covers also documents that are not based on consensus.
💡 Definition of Standardization: The activity of establishing, with regard to actual or potential problems, provisions for common and repeated use, aimed at the achievement of the optimum degree of order in a given context.
Source: ISO/IEC Guide 2:2004
The characteristics of a standard
The characteristics of a standard can give a good understanding of the nature of a standard. The characteristics that give standards value is the fact that they are:
Voluntary and market driven – which means that every interested party can participate in the making of a standard and provide comments when a standard is submitted to public consultation. The decision to develop new standards is driven by market needs/ requests.
Consensus based – which means that all standards are subject to dialogue in order to establish general agreement characterized by the absence of sustained opposition to substantial issues by any important part of the concerned interests and by a process that involves seeking to take into account the views of all parties concerned and to reconcile any conflicting arguments (definition of consensus from EN 45020). Afterward the standard goes through a formal vote procedure to get it approved.
Approved by a recognized body – which means that a recognized standards body such as CEN, CENELEC, ISO, IEC or a national standards body has approved the document and that the document has gone through the necessary procedures, public consultations, etc.
Different types of standards
At the moment, there are more than 35 000 different CEN, CENELEC, ISO and IEC standards. Additionally, there are tens of thousands of national standards published by national standards bodies throughout the world.
Standards cover a wide range of subjects. There are different types of standards for different types of tasks. One way of categorizing them is by requirements:
Dimension systems – e.g. paper formats, threads, classification systems
Performance – e.g. breaking strength, energy performance, safety, ergonomics, noise
Methods/testing – e.g. test schemes, chemical analysis, documentation of performance
Management systems – e.g. quality, risk, energy or environmental management
Symbols – e.g. pictograms, symbols for machines
Terminology – e.g. definitions of main terms within different fields
Products – e.g. toys, electrical equipment, construction products
“Basic” standards – e.g. SI 9 units.
As the general rule, standards are voluntary to use, however, standards are sometimes referred to by national or regional (European) legislation, which in practice makes them mandatory. Standards can also become mandatory if they form part of a contract between parties or if a company announce that their product fulfils the requirements of a voluntary standard.
De jure vs de facto
De jure and de facto standards are distinct and subject to different requirements in terms of preparation, process, revision, etc.
De jure standards are formal standards – standards developed by official standardization organizations. These organizations can be international (like ISO and IEC), regional (like the European CEN, CENELEC, ETSI) or national (like NF, DIN, DS, etc.) and have been given formal recognition to produce formal standards. De jure standards are developed under the requirements of the formal standardization system which implies consensus, voluntarism and the fact that they are market-driven. One important characteristic to stress is the fact that de jure standards can be purchased by any interested party.
De facto standards are, so to speak, the remaining group of standards, i.e. standards that are not developed by one of the above-mentioned recognized bodies. These are standards that have gained currency over time e.g. music notes. Other de facto standards could be a result of one or more companies’ products where the products become a ‘standard’ itself. Due to the different kinds of de facto standards, they are developed in different ways. De facto standards can be developed by consortia or fora, where the development process has great similarities with the formal standardization process by e.g. being consensus based and including public consultations. These types of de facto standards are often developed by standards developing organizations (SDOs). In other cases, de facto standards are developed by one organization or a closed circle of organizations, where the development process is often unknown to other parties. In the latter case, the developer(s) may own the utilization of the standardized technology. De facto standards developed in this way sometimes result in different standards describing the functionality of the same type of product. Here several standards emerge and compete for the market. An example of this was the battle between VHS and Betamax for the home videocassette recorder market. Needless to say, VHS won the battle and got to set the standard on the market – but ultimately the DVD took the prize.
There are different strengths and weaknesses in the different approaches and sometimes a standard can start as a de facto standard and end up being approved as a de jure standard. One example of this is the pdf document. This started as a de facto standard but was eventually approved by ISO and is today described in ISO 32000. Many people throughout the world use the pdf every day, as it is one of the most widespread and compatible file formats that exists