It is for the general secretariat: 1/ to prepare a report of the acts and decrees of a plenary meeting of a conference and the acts of the permanent council of bishops, to communicate the same to all the members of the conference, and to draw up other acts whose preparation the president of the conference or the permanent council entrusts to the general secretary; 2/ to communicate to neighboring conferences of bishops the acts and documents which the conference in plenary meeting or the permanent council of bishops decides to send to them.
Source: Code of Canon Law (Vatican.va)