Querist @ Minshu,
Your queries including this one has been discussed at LCI;
http://www.lawyersclubindia.com/forum/transfer-to-another-office-while-on-maternity-leave-131418.asp
http://www.lawyersclubindia.com/forum/details.asp?mod_id=3402&offset=1
http://www.lawyersclubindia.com/forum/Please-help-51132.asp
http://www.lawyersclubindia.com/forum/details.asp?mod_id=46620&offset=1
The imprssion after going thru above mentioned threads is that you and others from SBI were determined employees that contested upto apex court and got the relief.
Remain united and well versed with rules and legalities.