Step 1: Understanding the UNCITRAL Model Law.
The UNCITRAL Model Law on International Commercial Arbitration is a framework that serves as a guideline for countries to adopt in their national laws. However, in India, the UNCITRAL Model Law and Rules do not automatically form part of the Arbitration Act and cannot be used to interpret the Act's provisions unless specifically referenced.
Step 2: Explanation of the options.
- (a) Union of India Vs East Coast Boat Builders and Engineers Ltd.: In this case, it was held that the UNCITRAL Model Law and Rules do not automatically become part of the Arbitration Act.
- (b) Union of India Vs M.C. Mehta: This case does not relate to the application of the UNCITRAL Model Law.
- (c) Tata Press Ltd Vs Union of India: This case is unrelated to the issue discussed here.
- (d) Union of India Vs Indian Change Chrome Ltd: This case is not relevant to the application of the UNCITRAL Model Law.
Step 3: Conclusion.
Thus, the correct answer is (a) Union of India Vs East Coast Boat Builders and Engineers Ltd.