Bharat Petroleum [BPCL] — Extra amount collecting for delivery

Address:

1/95,Silambur post, Andimadam Taluk, Ariyalur District

I am bharat gas (domestic) customer, delivery point is sendurai sai bharat gas agency in Ariyalur District. Tamilnadu.
My customer ID is : 65576644
In every cylinder i am paying Rs.50 extra, aginst delivery. I am asking to them, thay are tell me that is rule, but high court give the judgement in this case no need pay to extra money for delivery,
Please give to guide me what will i do.? Kindly i expect from your side take some action for favour to me.

Thank you.
Mobile : [protected]