The real wordsTheory
The four local boards
There are four local boards, one for each region of the country, at Mumbai, Kolkata, Chennai and New Delhi.
They advise the Central Board on regional matters and on the interests of local cooperative and indigenous banks, and each sends one member up to the Central Board as a non-official director.
So the shape to draw in an exam answer: Governor and Deputy Governors at the top, a Central Board above them in authority, four regional boards feeding into it, and functional departments below.