Proceedings instituted by Application.-Objection to admissibility.-Final Conclusions of the Parties.-Nationality as a condition for the exercise of diplomatic protection and for international judicial proceedings.-Liechtenstein Nationality law of January 4th, 1934.-Naturalization in Liechtenstein.-Domestic jurisdiction with regard to nationality.-Refusal by Guatemala to recognize nationality acquired by naturalization in Liechtenstein.-Conditions to be satisfied in order that nationality conferred upon an individual by a State may be relied upon as against another State and give a title to the exercise of protection against that State.-Real and effective character of nationality-Real link between the naturalized person and the naturalizing State.