ASHRAE 90.1-2019 (SI) Errata (April 8, 2021)Errata to Standard 90.1-2019 (SI Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)Amendment by ASHRAE, 2021
ASHRAE 135-2020 Errata (March 26, 2021)Errata to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE IC 135-2020-1Interpretation IC 135-2020-1 to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE IC 135-2020-3Interpretation IC 135-2020-3 to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE IC 135-2016-29Interpretation IC 135-2016-29 to Standard 135-2016 -- BACnet-A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE IC 135-2020-5Interpretation IC 135-2020-5 to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE IC 135-2020-4Interpretation IC 135-2020-4 to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 30-2019 Errata (March 9, 2021)Errata to Standard 30-2019 -- Method of Testing Liquid Chillers (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 34-2019 Errata (March 1, 2021)Errata to Standard 34-2019 -- Designation and Classification of Refrigerants (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE Addendum rAddendum r to Guideline 36-2018 -- High-Performance Sequences of Operation for HVAC SystemsAmendment by ASHRAE, 2021
ASHRAE Addendum wAddendum w to Guideline 36-2018 -- High-Performance Sequences of Operation for HVAC SystemsAmendment by ASHRAE, 2021
ASHRAE Addendum vAddendum v to Guideline 36-2018 -- High-Performance Sequences of Operation for HVAC SystemsAmendment by ASHRAE, 2021