Section 2(1)(h) in The Petroleum and Natural Gas Regulatory Board (Authorizing Entities to Lay, Build, Operate or Expand Petroleum and Petroleum Products Pipelines) Regulations, 2010
(h)"line balancing tanks" means such intermediate petroleum products tanks as are, required to be provided at the pipelines converging or diverging at a common point of two or more pipelines of one or more entities to balance out the product batch size or flow rates, or both;