EVS
Estonian Centre for Standardisation and Accreditation
EVS is Estonia's national standardization body. It publishes national EVS standards and adopts European (EN) and international (ISO, ISO/IEC) standards under the EVS prefix — e.g. "EVS-EN ISO 9001:2015".
3
Doc Types
5
Components
2
Relations
0
Stages
Document Types 3
Components 5
Structured elements that make up a EVS identifier:
Publisher
EnumerationEVS, with adoption chain prefixes EN, ISO, ISO/IEC
EVSEVS-ENEVS-EN ISOEVS-EN ISO/IEC
e.g.
EVS-EN ISODocument Type
EnumerationStandard (default), TS, TR
TSTR
Between publisher and number (EVS-TS 1)
e.g.
TSNumber
StringThe document number
e.g.
:number9001Year
YearPublication year after the colon
e.g.
:year2015Supplement
Amendment/corrigendum of the adopted document, after a slash
A{n}:{year} (e.g. /A1:2024)
e.g.
/A1:2024PubID Algebra 2
Relationships between EVS identifiers:
| Relation | Description | Syntax | Example |
|---|---|---|---|
| Adoption | A national adoption of a European or international document | EVS-EN ISO [Number]:[Year] | EVS-EN ISO 9001:2015/A1:2024 |
| Amendment | Amendment to the adopted document | EVS [Number]:[Year]/A[n]:[Year] | EVS-EN ISO 9001:2015/A1:2024 |