Before revision: Governing bodies of water polo include FINA, the international governing organization; LEN, which governs international European matches; the NCAA, which govern collegiate matches in the United States; the NFHS, which governs high schools in the US, and the IOC, which governs Olympic events.
After revision: Governing bodies of water polo include FINA, the international governsing organization; LEN, which governs international European matches; the NCAA, which govern collegiate matches in the United States; the NFHS, which governs high schools in the US, and the IOC, which governs Olympic events.