''On the North'' The Southern limits of the Molukka Sea and the Western and Southern limits of the Ceram Sea.
''On the East.'' From Tg Borang, the Northern point of Noehoe Tjoet (HREF="http://www.kotoba.ne.jp/word/11/Kai Besar" TITLE="Kai Besar">Kai Besar ), through this island to its Southern point, thence a line to the Northeast point of Fordata, through this island and across to the Northeast point of Larat, Tanimbar Islands (), down the East coast of Jamdena (HREF="http://www.kotoba.ne.jp/word/11/Yamdena" TITLE="Yamdena">Yamdena ) Island to its Southern point, thence through Anggarmasa to the North point of Selaroe and through this island to Tg Aro Oesoe its Southern point ().
''On the South.'' A line from Tanjong Aro Oesoe, through Sermata to Tanjong Njadora the Southeast point of Lakov (''sic'' ) () along the South coasts of Lakov (), Moa and Leti Islands to Tanjong Toet Pateh, the West point of Leti, thence a line to Tanjong Sewirawa the Eastern extremity of Timor and along the North coast as far as longitude 125° East.
''On the West.'' From a point on the North coast of Timor in 125° East up this meridian to Alor Island, thence round the East point and along the North coasts of the Alor, Pantar, Lomblen and Adoenara Islands and thence across the Northern end of Flores Strait to Tanjong Serbete the Eastern extreme of Flores, thence a line from its Northern point () to Kalaotoa Island () and through the chain of islands lying between it and the South point of Pulo Salayar, through this island and across the Strait to Tanjong Lassa, Celebes (), thence along the Southern limit of the Gulf of Boni and up the East coast of Celebes to Tanjong Botok ().