12. Access to information and information sharing
12.1 Jurisdictions should ensure that no legal, regulatory or policy impediments exist that hinder the appropriate exchange of information, including firm-specific information, between supervisory authorities, central banks, resolution authorities, finance ministries and the public authorities responsible for guarantee schemes. In particular:
(i) the sharing of all information relevant for recovery and resolution planning and for resolution should be possible in normal times and during a crisis at a domestic and a cross-border level;
(ii) the procedures for the sharing of information relating to G-SIFIs should be set out in institution-specific cooperation agreements (see Annex I); and
(iii) where appropriate and necessary to respect the sensitive nature of information, information sharing may be restricted, but should be possible among the top officials of the relevant home and host authorities.
12.2 Jurisdictions should require firms to maintain Management Information Systems (MIS) that are able to produce information on a timely basis, both in normal times for recovery and resolution planning and in resolution. Information should be available at the group level and the legal entity level (taking into account information needs under different resolution scenarios, including the separation of individual entities from the group). Firms should be required, in particular, to:
(i) maintain a detailed inventory, including a description and the location of the key MIS used in their material legal entities, mapped to their core services and critical functions;