ASHRAE 55-2020 Addenda bAddenda b to Standard 55-2020 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 188-2018 Addendum cAddendum c to Standard 188-2018 -- Legionellosis: Risk Management for Building Water Systems (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 62.2-2019 Addenda eAddenda e to Standard 62.2-2019 -- Ventilation and Acceptable Indoor Air Quality in Residential Buildings- (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 55-2020 Addenda aAddenda a to Standard 55-2020 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 55-2020 Errata (April 28, 2021)Errata to Standard 55-2020 -- Thermal Environmental Conditions for Human Occupancy (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE IC 135-2020-2Interpretation IC 135-2020-2 to Standard 135-2020 -- BACnet -- A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)Amendment by ASHRAE, 2021
ASHRAE 90.1-2019 (I-P) Errata (April 8, 2021)Errata to Standard 90.1-2019 (I-P Edition) -- Energy Standard for Buildings Except Low-Rise Residential Buildings (ANSI Approved; IES Co-sponsored)Amendment by ASHRAE, 2021
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