Section 18(2)(d) in The Petroleum and Natural Gas Regulatory Board (Authorizing Entities to Lay, Build, Operate or Expand Natural Gas Pipelines) Regulations, 2008
(d)in respect of the actual physical progress made and the financial commitment thereof referred to in clause (e) a physical progress of at least twenty five percent and a financial commitment of at least twenty five percent of the capital expenditure identified for the natural gas pipeline project as per the DFR immediately before the appointed day may be considered as adequate;