State Bank of Travancore (SBT) is observing vigilance awareness week from Monday. Jeevandas Narayan, Managing Director, administered a pledge to staff members at the bank head office here. Among those present were EK Harikumar, Chief General Manager; S Harikrishnan, Chief Vigilance Officer; other General Managers and officials. Narayan flagged off a mounted vehicle with display of the message against corruption.