The article "13 Matters of Jurisdiction" by Shabtai Rosenne focuses on the International Court of Justice's law and practice. It covers the Court's role as a key part of the United Nations, its jurisdictional matters, and its procedures. The work provides insights into the diplomatic, political, and administrative aspects of the Court, as well as its advisory work on important legal and political issues. The Fourth Edition, updated until 2005, includes essential documents like the UN Charter and the Court's rules. This comprehensive resource is valuable for diplomats, legal advisers, and practitioners in the field of international law.