This Convention shall remain in force until denounced by one of the Contracting States. Either Contracting State may denounce the Convention, through diplomatic channels, by giving notice of termination at least six months before the end of any calendar year following after the period of five years from the date on which the Convention enters into force. 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, duly authorized thereto, have signed this Convention.
DONE in duplicate at Oslo this 27th day of June 1979 in the English language.
FOR THE GOVERNMENT OF THE KINGDOM OF NORWAY:
FOR THE GOVERNMENT OF THE CZECHOSLOVAK SOCIALIST REPUBLIC: