Previous  | Now  | 
Railway Branch  | Railway Board  | 
Public Works Dept  | Railway Dept  | 
Secretary, Railway Branch   | Chairman & CEO, Railway Board  | 
Dy.Secretary – Accounts  | Member (Finance)  - MF  | 
Dy. Secretary – Traffic  | Member (O&BD - Operations & Business Development)  - M/O&BD  | 
Dy. Secretary – Construction  | Surrendered now.  (Previously it was Member - Engineering)  | 
Circle  | Zonal Railway  | 
Consulting Engineer  | General Manager  | 
Govt Examiner of Accounts  | PFA – Principal Financial Advisor  | 
· Initially (i.e., Before 1905) regulation and control of Government Railways was exercised by the Railway Branch of the Public Works Department (PWD) of Government of India.
·        
Till 1905 (the year
Railway Board was established), the Railway Branch was headed by The
Secretary and 3 Deputy Secretaries (Traffic, Accounts & Construction) – like The Chairman, FC & Members as in
current Railway Board set up.
·        
The entire Railway
system was divided into seven circles  (like present Zonal Railways )
·        
One Consulting Engineer and one Government
Examiner of Accounts were posted to each of these seven circles. (like General
Manager and PFA-Principal Financial Adviser)
·        
The accounting and
auditing functions of the Railway Branch were combined and looked after 
by The Accountant  General, Public Works Department.
&&&
