Concept:The Sarkaria Commission was constituted to review and recommend changes in Centre-State relations in India.Explanation:It was announced by Prime Minister Indira Gandhi on 24 March 1983.Justice Ranjit Singh Sarkaria, a retired Supreme Court judge, was made its chairman.The Commission submitted its report, which was made public on 30 January 1988.It suggested several reforms, including safeguards against arbitrary use of Article 356.Answer:The Sarkaria Commission was related to Centre-State relations.