What is the fine-grained topic of the following text: Defined by the UN Convention on the Law of the Sea (UNCLOS), an EEZ is granted to every coastal state and is defined as a zone extending 200 nautical miles from the coastal baseline; that can extend to 350 nautical miles off the continental shelf in the case of seabed resources. Only return the topic.
Exclusive Economic Zone (EEZ) definition and regulations