Analysis of information sources in references of the Wikipedia article "Qasr al-Yahud" in English language version.
... Palestinians shall have the right to religious pilgrimage to the Al-Maghtas under the Palestinian flag. Safe passage will be provided from the Jericho Area to Al-Maghtas for this purpose. (Annex III: Protocol Concerning Civil Affairs. Article 32: Religious Sites. Point 5.)
The Holy Monastery of St John the Baptist on the banks of the Jordan River/Qasr-el-Yahud […] The perimeter walls, specifically their uppermost portion, terminate at battlements, which lend the monument the form of a Medieval castle. This is in all likelihood why its Arab name is Qasr al-Yahud [The castle of the Jews]
The Holy Monastery of St John the Baptist on the banks of the Jordan River/Qasr-el-Yahud […] The perimeter walls, specifically their uppermost portion, terminate at battlements, which lend the monument the form of a Medieval castle. This is in all likelihood why its Arab name is Qasr al-Yahud [The castle of the Jews]