There is to be a Declaration to be signed on the first day of the CSW.
There is a Draft out now! Just released....
The link is here
As well, you can check out the list of "National Machineries" - a list of the government departments in each country who will be doing the negotiating. That list is here. For those in Canada, Status of Women Canada is responsible, with Hon. Kellie Leitch as Minister.