As of Release 10, the search for material data sheets without warnings has been tweaked slightly. The changes are described in the current IMDS Release 10 Information as follows:
An additional icon/symbol indicates that these comprise IMDS Standard MMDSs (SC Committee, Steel and Iron List, ILI Metals) as well as warning-free MMDSs since IMDS Rel. 10. If a user selects the check box “Published MDSs” the “Preferred MMDSs” check box will be checked by default.