Reserve Bank Of India [RBI] — illegal fuel charges on filling fuel on debit card

I Amar Singh have accont HDFC Bnak Ferozpure .On 8 Jan. 2018 I parchage 1000/Rs diesel cheque/ref nob[protected] by paying 1000/Rs my debit card but on 11 Jan. 2018, 29.50 Rs deducted from my account without any information. I told about this to Sh. Baljit Kaur account consulter on Mb.No[protected] again and again but in vain . After I told my problem Shina bank consulter[protected] but in vain .On 30-6-18 I registered complaint No MOHC [protected] . But no respons Please return my illegal charges

Amar Singh Mob.[protected]
[protected]@gmail.com