The Primary function of Principal Director of Audit is to conduct Audit and compile the important findings of audit for inclusion in the Audit Report on the accounts of INDIAN RAILWAYS under Article 151 of the Constitution of India.
The Principal Director of Audit, Railway, Kolkata, Branch II is responsible for the audit relating to
Chittaranjan Locomotive Works (CLW), Burdwan
Banaras Locomotive Works (BLW), Varanasi
Metro Railway (MR), Kolkata
Public Sector Undertakings (PSU), Railways consist of Kolkata Metro Rail Corpration Ltd. (KMRCL), Braithwate & Co. Ltd. (BCL) and BNSPL