On expected lines, PNGRB notified that CGD companies will have at least 20% of capacity of the CGD network or the maximum quantity of gas that has flowed in the network even for a period of one day in past, whichever is higher as common carrier. CGD companies will have to declare capacity for open access with 90 days once network is declared as common carrier. PNGRB has also notified regulations for unified transmission tariff structure with unified tariff at 12% post-tax ROCE. A two-zone tariff structure is proposed where Zone 1 will be 300 km from the source of gas and Zone 2...