- To implement the objectives of Ramsar convention, a regulatory mechanism was put in place through Wetlands (Conservation and Management) Rules in December, 2010 and Central Wetland Regulatory Authority (CWRA) has been constituted under the Wetlands Rules, 2010. So, #2 is right. - Upon reading the original rules, #3 is also correct. So, we are 50:50 between B and D. - As per the text of Original Convention: Article 2: Contracting Party should select wetlands the List on account and preserve them. So, it's not mandatory for India to add all the sites in the list and conserve them. So, #1 is wrong and answer is B: 2 and 3 only.