Arbitration Insight: Understanding the Fee Fixation Principle and the limitation on arbitrators from unilaterally revising their remuneration. Background In Chennai Metro Rail Limited v. Transtonnel stroy Afcons JV, (2024) 6 SCC 211, the Supreme Court was called upon to examine two related questions: first, whether a tribunal could unilaterally revise its fee after it had been fixed by agreement with all parties; and second, whether such revision, when insisted upon by the t