This Convention shall remain in force indefinitely, but either of the Contracting States may, on or before 30th June in any calendar year beginning after the expiration of a period of five years from the date of its entry into force, give to the other Contracting State, through diplomatic channels, written notice of termination.
In such event the Convention shall cease to have effect in the case of income derived on or after 1st January next following the year in which such notice is given and in the case of capital which is assessed in or after the second calendar year next following that in which such notice is given.
IN WITNESS WHEREOF, the undersigned being duly authorized thereto have signed the present Convention and have affixed thereto their seals.
DONE at Prague, this sixteenth day of February 1979, in duplicate in the English language.
FOR THE KINGDOM OF SWEDEN:
FOR THE CZECHOSLOVAK SOCIALIST REPUBLIC: