Port Blair, Oct. 30: The Vigilance Awareness Week observance commenced in A&N Islands today with the theme ‘Say no to Corruption; Commit to the Nation’. As part of the observance, the Chief Secretary, A&N Administration, Shri Keshav Chandra, IAS, administered the ‘Integrity Pledge’ to the Officers and staff of Secretariat today. The ‘Integrity Pledge’ was also administered to officers and staff of various Departments functioning under A&N Administration.