Climate Home: In the world of climate diplomacy there are no penalties, just reproachful gazes.
As it stands, 49 countries covering about 10% of global greenhouse gases according to EU 2012 data, might get the silent treatment at a Paris summit in December.
At the close of UN talks in Poland in 2013, countries who were "ready to do so" were invited to produce an "intended nationally determined contribution" (INDC) by the first quarter of 2015.
Analysis: 9 things we learned from national climate pledges...