ASHRAE 189.1-2020 Errata (January 7, 2021)

Errata to Standard 189.1-2020 — Standard for the Design of High-Performance Green Buildings (ANSI Approved; USGBC and IES Co-sponsored)
Amendment by ASHRAE, 2021

ASHRAE 135-2020 Errata Summary

Errata Summary to Standard 135-2020 — BACnet — A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2021

ASHRAE 221-2020 Errata (August 5, 2021)

Errata to Standard 221-2020 — Test Method to Field-Measure and Score the Cooling and Heating Performance of an Installed Unitary HVAC System (ANSI Approved)
Amendment by ASHRAE, 2021

ASHRAE Guideline 12-2020 Addendum b

Addendum b to Guideline 12-2020 — Managing the Risk of Legionellosis Associated with Building Water Systems
Amendment by ASHRAE, 2021

ASHRAE 34-2019 Addendum s

Addendum s to Standard 34-2019 — Designation and Classification of Refrigerants (ANSI Approved)
Amendment by ASHRAE, 2021