Can. 441

It is for the conference of bishops:

1/ to convoke a plenary council;

2/ to select the place to celebrate the council within the territory of the conference of bishops;

3/ to select from among the diocesan bishops a president of the plenary council whom the Apostolic See must approve;

4/ to determine the agenda and questions to be treated, set the opening and duration of a plenary council, transfer, extend, and dissolve it.