2.2.1.1 PidTagSortLocaleId
The value of this property is the locale identifier, as described in [MS-LCID], that is used in combination with the PidTagMessageCodepage property to sort RDN2_REC and ANR_REC in OAB version 2 files. For details, see [MS-OXPROPS] section 2.1021 and [MS-OXOAB].