échange de notes diplomatiques

Source : DFAE, [Guide de la pratique en matière de traités internationaux](https://www.eda.admin.ch/dam/eda/fr/documents/publications/Voelkerrecht/Praxisleitfaden-Voelkerrechtliche-Vertraege_fr.pdf), 2015 (1.4.2016).

Source : DFAE, [Guide de la pratique en matière de traités internationaux](https://www.eda.admin.ch/dam/eda/fr/documents/publications/Voelkerrecht/Praxisleitfaden-Voelkerrechtliche-Vertraege_fr.pdf), 2015 (1.4.2016).

Source : EDA, [Praxisleitfaden](https://www.eda.admin.ch/content/dam/eda/de/documents/publications/Voelkerrecht/Praxisleitfaden-Voelkerrechtliche-Vertraege_de.pdf) Völkerrechtliche Verträge, 2015 (13.4.2016).

Source : EDA, [Praxisleitfaden](https://www.eda.admin.ch/content/dam/eda/de/documents/publications/Voelkerrecht/Praxisleitfaden-Voelkerrechtliche-Vertraege_de.pdf) Völkerrechtliche Verträge, 2015 (13.4.2016).

Source : ([Scambio di note, del 5 settembre/19 novembre 1986 tra la Svizzera e la Francia concernente l'istituzione di un ufficio a controlli nazionali abbinati a Huningue-strada, RS 0.631.252.934.955.4 13.5.2016.](https://www.admin.ch/opc/it/classified-compilation/19860328/index.html))

Source : EDA, [Praxisleitfaden](https://www.eda.admin.ch/content/dam/eda/de/documents/publications/Voelkerrecht/Praxisleitfaden-Voelkerrechtliche-Vertraege_de.pdf) Völkerrechtliche Verträge, 2015, Glossario nell'edizione tedesca (13.5.2016).

Source : UK government website, [Exchange](https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/235969/8543.pdf) of Notes concerning the Convention between the United Kingdom of Great Britain and Northern Ireland and the Swiss Confederation for the Avoidance of Double Taxation with respect to Taxes on Income, signed at London on 8 December 1977, as amended by the Protocols signed at London on 5 March 1981, at Berne on 17 December 1993, at London on 26 June 2007 and at London on 7 September 2009, with Additional Protocol London, 3 May 2012 and 6 May 2012 (1.4.2016).