Contents

• Foreword
• 15 ‐16 October 2019, Ghent, Belgium: 40^th AIVC ‐ 8^th TightVent & 6^th ventcool conference: “From Energy crisis to sustainable indoor climate – 40 years of AIVC"
• 14 ‐16 September 2020, Athens, Greece: 41^st AIVC ‐ ASHRAE IAQ joint conference: "IAQ 2020: Indoor Environmental Quality Performance Approaches Transitoning from IAQ to IEQ"
• News from IEA EBC Annex 68 Indoor Air Quality Design and Control in Low Energy Residental Buildings
• News from EPBD Artcle 19a feasibility study on the “inspecton of stand‐alone ventilation systems”
• New release! AIVC Contributed Report 18: Ventilation and Indoor Air Quality in New California Homes with Gas Appliances and Mechanical  Ventilation
• List of AIVC board members