3. Diplomatic protection shall not be exercised by the present State of nationality in respect of a person against a former State of nationality of that person for an injury caused when that person was a national of the former State of nationality and not of the present State of nationality.
3. 一人在受到损害时为其原国籍国国民，而不是现国籍国的国民，则现国籍国不得针对原国籍国就该人所受到的损害行使外交保护。