A number of other official (government) sites have posted documentation relevant to the EUCLID treaty process, notably:
Official link (UN) EUCLID instrument of participation signed by Minister Zainab Bangura on behalf of Sierra Leone On 22 ...
Official link (UN) EUCLID instrument of participation signed by Minister Sam Kutesa on behalf of Uganda Sam ...
EUCLID publishes "Binding and Non-Binding Instruments in Intergovernmental Relations" guidebook for diplomats and international relations ...