RIESI Bangalore PGDELT and DIEC Admission 2022 Open Last Date to Apply is May 31New Delhi: RIESI Bangalore is currently accepting applications for PGDELT and DIEC programme for the academic session 2022. Aspiring candidates can submit the online application form through the official portal, https://www.riesi.ac.in/. The last date to apply for the courses is May 31, 2022.