ASHRAE 62.1-2016 Addendum aj

Addendum aj for Standard 62.1-2016 — Ventilation for Acceptable Indoor Air Quality (ANSI Approved)
Amendment by ASHRAE, 2019

ASHRAE IC 170-2008-14

Interpretation IC to ANSI/ASHRAE/ASHE Standard 170-2008 Ventilation of Health Care Facilities
Amendment by ASHRAE, 2020