In reading the Catholic recommendation a few items stand out.
USCCB strongly recommends that diocesan counsel consult local BSA councils and insurance carriers before approving the use of any agreements with the BSA.
Catholic Mutual is recommending either the Charter Agreement, as risk is mitigated by the by the ability to control leadership, program, and safe environment standards, or dissociate from the hosting of BSA Units in any form, eliminating the risk altogether.
The first bullet point should apply to all chartering organizations. The bankruptcy showed all the charter