Consider the following statements regarding the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement:

1. It is the third implementing agreement under the United Nations Convention on the Law of the Sea (UNCLOS).

2. The treaty requires a threshold of 60 ratifications to come into force.

3. It mandates capacity-building and technology transfer for developing nations.

4. The treaty addresses biodiversity conservation and sustainable use of marine resources exclusively in Exclusive Economic Zones (EEZs).

How many of the above statements are correct?