What is the role of Article 143 in relation to Article 363?
In the given context, Article 363 provides for a bar on the jurisdiction of courts in disputes arising out of certain treaties, agreements, etc. that were entered into or executed before the commencement of the Constitution by any Ruler of an Indian State and to which the Government of India was a party. However, this is subject to the provisions of Article 143, which allows for advisory jurisdiction of the Supreme Court on questions referred to it by the President.