ITANAGAR, Nov 5:Regional Ayurvedic Research Institute (RARI) observed vigilance awareness week (VAW) on the theme “My Vision-Corruption Free India” from October 30 –November 4 last. Speaking on the occasion, Assistant Director (Ay) RARI, Dr. KK Brahma briefed the gathering on the purpose of the observance. Councillor IMC, Gora Lothak and Toku Raja, Head Master attended the programme as chief guest and guest of honour.