What it did, instead of a two-tier strategy where the developed world is now 10 years ahead of those developing economies.... Plus there's what I would call, for lack of a better term, an annex that speaks to a number of different national circumstances country by country. What it does is require these harmful emissions, many of them potent greenhouse gases as well, to be reduced, and there's a different timetable for developing countries, which speaks to the common but differentiated requirements on various countries in the world, plus a whole annex of exceptions for this industry and this country, etc.
