July 10, 1964
Note, Embassy of the DPRK in Beijing to the Ministry of Foreign Affairs of China
The North Korea Embassy states that the Sino-Korean Protocol for Mutual Cooperation in Safeguarding National Security and Social Order in Border Areas has been approved by the DPRK Government.
October 21, 1976
Telegram from the Embassy in Beijing, 'Smuggling at North Korean Embassy in Oslo'
The North Korean Ambassador in Beijing protests that North Korean embassy personnel in Oslo were expelled without consultation of the North Korean government.