The "55 parties" clause of the <a href="https://en.wikipedia.org/wiki/Kyoto_Protocol" id="mwAQc" rel="mw:WikiLink" title="Kyoto Protocol">Kyoto Protocol</a> is reached after its ratification by <a href="https://en.wikipedia.org/wiki/Iceland" id="mwAQg" rel="mw:WikiLink" title="Iceland">Iceland</a>.