Section 19(1)(a) in The Petroleum and Natural Gas Regulatory Board (Authorizing Entities to Lay, Build, Operate or Expand Natural Gas Pipelines) Regulations, 2008
(a)entity having dedicated pipeline to transport natural gas to a specific customer before the appointed day shall submit details of the pipeline length, route, capacity and customers served along with the DFR of the project to the Board within thirty days of notification of these regulations;