Pri obračunu dohodnine, davka na premoženje in davka od dediščine ter pri uporabi konvencij o izogibanju dvojnemu obdavčevanju, sklenjenih med državami pogodbenicami, se za predstojnika, tajnika, učno osebje in druge delavce inštituta, ki so zgolj zaradi opravljanja svojih nalog zaposleni na inštitutu in prebivajo na ozemlju države pogodbenice, ki ni država, v kateri so zavezani plačevati davke, ob zaposlitvi na inštitutu v državi njihovega dejanskega prebivališča in v državi, v kateri so zavezani plačevati davke, šteje, da so zavezanci v slednji državi, če je ta država pogodbenica.
In the application of income tax, wealth tax and death duties and in the application of conventions on the avoidance of double taxation concluded between Contracting States, the Principal, Secretary, teaching staff and other staff of the Institute who, solely by reason of the performance of their duties in the service of the Institute, establish their residence in the territory of a Contracting State other than their country of domicile for tax purposes at the time of entering the service of the Institute, shall be considered, both in the country of their actual residence and in the country of domicile for tax purposes, as having maintained their domicile in the latter country provided that it is a Contracting State.