[Resolved]  Indian Oil Corporation — REPLACEMENT OF REGULATOR

I HAVE IOC DOMESTIC GAS CONECTION AT JABALPUR IN THE NAME OF MY WIFE HETALBEN P BAROT CONSUMER NO 16290229. NAME OF DISTURIBUTOR
GUJARAL GAS AGENCY SHOP NO 1 KINGSWAY CANTT JABALPUR AGENCY CODE 169919.
I WOULD LIKE TO SAY THAT TO DAY MY REGULATOR FOUND BREAK FROM NOSSEL AND I VISIT ABOVE MENTION AGENCY THEY CHARGE TO ME RS.150 FOR CHANGING THE REGULATOR DUE TO NOSSEL BREAKAG I WANT TO KNOW THEM CHARGE IS LEGALY. AS PER MY KNOWLEDGE IT IS NOT CHARGEBALE.
PLEASE LET ME KNOW WHAT IS FACT ? IF IT IS NOT CHARGEBALE SO PLEASE REFUND MY MONEY AS EARLY POSSIBLE