Artikel 17

This Convention may be denounced by any Contracting Government at any time after the expiration of five years from the date on which the Convention comes into force, in so far as that Government is concerned. Denunciation shall be effected by a notification in writing, addressed to the Government of Norway, which will notify all the other Contracting Governments of all denunciations received, and of the date of their receipt.
A denunciation shall take effect twelve months after the date on which notification thereof is received by the Government of Norway.