Call for papers for the IAQ 2016 Conference, "Defining Indoor Air Quality: Policy, Standards and Best Practices," co-organized by ASHRAE and AIVC, has been extended until Nov 30, 2015. Scheduled for Sept 12–14, 2016, conference will focus on current and emerging definitions of indoor air quality and how they are – or could be – implemented in government policies and in standards for the design and operation of buildings and other indoor environments used worldwide.