what is the meaning of “Common heritage of mankind?

• continental shelf legal aspects
• Exclusive Economic Zone(EEZ) legal aspects
• high seas and ocean legal aspects
• Law of the sea

what is the meaning of “Common heritage of mankind or common heritage of humankind” in law of the sea, LOSC and customary international law

what is the meaning of “Common heritage of mankind or common heritage of humankind” in law of the sea, LOSC…