North Atlantic Council: NATO's Principal Decision-Making Body (nato.int)

• The NAC is the only body established by the North Atlantic Treaty (Article 9).
• Decisions are reached by unanimity and common accord, not majority vote.
• It meets at least weekly at the ambassadorial level and twice a year at the foreign minister level.

"The North Atlantic Council (NAC) is the primary political decision-making body within NATO, overseeing all aspects of the Alliance's security. Comprising representatives from all member nations, it operates by consensus without voting. The NAC meets at various levels (Permanent Representatives, ministers, heads of state) and is chaired by the Secretary General. It establishes subsidiary committees and issues declarations on Alliance policies."