Bhubaneswar Development Authority (BDA) on Friday opened the online application process for allotment of flats under its much-awaited Ekamra Residency housing project at Subudhipur, with the window remaining open till Oct 31. Bhubaneswar: Bhubaneswar Development Authority (BDA) on Friday opened the online application process for allotment of flats under its much-awaited Ekamra Residency housing project at Subudhipur,.