I would like to know some information to open a new reliance petrol

Hi! its Ramajayam
I would like to know some information to open a new reliance petrol with an LPG Refilling pump.
Kindly let me know the under-listed details .
1. Land requirement
2. Capital Investment
3. Any other information pertaining to the project
4. I want to know the rules and regulations to run petrol pump.
I also want to know the investment detials to apply for a reliance petrol pump.
5. Would be great if you could provide me the contact details of Reliance Petroleum Marketing office in TAMILNADU.
An early response in this regard shall be highly appreciated.
Thanking you
Ramajayam