The Singapore Building and Construction Authority (BCA), together with Singapore Institute of Architects (SIA) and Singapore Green Building Council (SGBC) are jointly organizing the International Tropical Architecture Design Competition 2015 for Institutes of Higher Learning (ITAD Competition) for the fifth run this year. Themed “Urban Smart Green Office,” this year’s competition seeks for innovative and sustainable design entries that demonstrates the essentials and key constituents of a Smart Green Office Building in an urban city of participant's choice. The competition is open to tertiary students worldwide. Read on to learn more.