Kyoukai Senjou no Horizon-Volume 3B, School Rules

Article 105

- Every academy possesses three protected territories known as territorial land, territorial airspace, and territorial waters. ｆ𝘳e𝒆w𝗲𝐛𝘯𝐨νe𝚕.cｏ𝓶

Article 105 Line 1

- Every academy’s protected territories are based on the scope of the Testament descriptions and ley line correspondence.