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Description
ASHRAE Standards define requirements for HVAC&R systems, energy efficiency, and indoor environmental quality.
Published
ASHRAE Standard [Number]-[Year]Examples 4
ASHRAE Standard 15-2019
ASHRAE Standard 90.1-2022
ASHRAE Standard 62.1-2022
ASHRAE Standard 55-2023
Components Used
ASHRAE Standard identifiers are composed of these elements:
Publisher
EnumerationASHRAE
ASHRAE
e.g.
ASHRAEType
EnumerationStandard or Guideline
StandardGuideline
e.g.
StandardNumber
StringThe standard/guideline number
Alphanumeric. May include decimal (e.g., 90.1, 1.4).
e.g.
90.1Year
YearPublication year
4-digit year, preceded by hyphen.
e.g.
2019Addendum Letter
Letter designation for addenda
Algebraic Relations
Relations that can involve Standard identifiers:
| Relation | Description | Syntax | Example |
|---|---|---|---|
| Addendum | Individual modification to a standard | ASHRAE Addendum [Letter] to [Type] [Number]-[Year] | ASHRAE Addendum a to Guideline 1.4-2019 |
| Combined Addenda | Multiple addenda combined | ASHRAE [Type] [Number]: Addenda [Letters] | ASHRAE Guideline 0: Addenda a, b, c, d |
| Errata | Correction | ASHRAE Errata to [Type] [Number]-[Year] | ASHRAE Errata to Standard 90.1-2022 |