The following mismatches between the specification have been corrected in the v1.04 NodeSet since the release of the specification:

0004202 - v1.04 Part 12: 7.5.14 UserCredentialCertificateType is missing from the nodeset files on github;
0004180 - RolePermissionType::permissions has wrong data type in UANodeSet;
0004201 - Wrong usage of MandatoryPlaceholder in DI model
0004209 - DataTypeField: ArrayDimensions and MaxStringLength missing from UANodeSet schema; 
0004259 - 1.04 NodeSet2 (and Ua Defined Types xml) have wrong supertypes for EventNotifierType and PermissionType
0004234 - Missing references in FileTransferStateMachineType;
0004213 - Wrong ReferenceType at Namespaces Object
0004216 - v1.04 Part 3: 8.58 NonatomicRead/Write define false bits in the nodeset files on github
0004214 - v1.04 Part 12: 7.5.14 QueryApplications lacks the applicationType field in the nodeset files on github
0004274 - DataSetFieldFlags broken in Opc.Ua.Types.xsd
0004282 - Typo for AccessRestrictionType
0004283 - NamespacePublicationDate not correct
0004290 - PermissionType is missing in Opc.Ua.Types.bsd
0004291 - All OptionSet field values wrong in NodeSet2 file
0004075 - The regex in the specifications allows Unicode characters in SymbolicName which makes no sense.
0004190 - V 1.04 - "SymbolicName" in "ModelTableEntry" is missing in Part 6 Table F.1 – UANodeSet
0004296	- PermissionType is also missing in Opc.Ua.Types.xsd
0004221: Support for additional information about method arguments
0004303: VariableType with Mandatory EngineeringUnits
0004293: ServerCapabilities > Roles v.s RoleSet inconsistency between Nodeset and Part 5
0004308: LocaleIds field inconsistency between WriterGroupDataType and WriterGroupType
0004309: Extend documentation capabilities in UANodeSet XML schema
0004299: KeyCredentialManagement needs to support ECC
0004262: UnregisterApplication should imply certificate revocation
0004104: We need a way to add/remove instance of KeyCredentialConfigurationType in Push model
0004348: BrokerDataSetWriterTransportDataType misses field in Nodeset
0004338: Value of NamespacePublicationDate has wrong data type
0004322: DataSetFieldFlags in "Ua Defined Types.xml" uses enum-style instead of optionset style
0004354: The bits of AccessLevelType are incomplete and wrong.
0004355: Add Categories and Service DataTypes to NodeSet
0004389: Server Object CurrentTimeZone to LocalTime
0004379: DataType Union should be abstract in NodeSet
0004372: RoleType method argument names are wrong
0004345: Encoding node for GenericAttributeValue missing
0004318: Generated 1.04 resources contains references to types not in the specification
0004408: DataSetReader is missing the KeyFrameCount
0004407: We need a header layout setting in PubSub communication parameters
0004395: DataSetReaderType::MessageReceiveTimeout has wrong DataType in Nodeset
0004420: SubscribedDataSetType has properties not longer defined in specification
0004432: Encodings for Services still in Core NodeSet
0004450: Add Types for Released Amendments 1, 2 and 3
0004451: Fix Part 14 Inconsistencies
0004465: UANodeSet.xsd some attributes should not be optional
0004477: Various Part 14 Inconsistencies
0004482: Various Part 10 Inconsistencies
0004481: Various Part 9 Inconsistencies
0004480: Various Part 5 Inconsistencies
0004479: BrowseNames of well known roles to not match specification
0004470: UadpDataSetReaderMessageType does not have a DataSetOrdering variable
0004605: StateType::StateNumber has wrong ModelingRule in Nodeset
0004625: NamespacePublicationDate in 1.1 DI NodeSet-File has wrong data type
0004652: Wrong order of DataValue fields in Opc.Ua.Types.bsd
0004654: Duplicated PubSub Diagnostics nodes
0004713: Default descriptions need to be removed from UA nodeset.
0004714: Code generator should not place restrictions on method arguments
0004724: UADataType.Definition.Name wrong value; Companion spec NodeSets need Update.
0004725: Wrong order of DiagnosticsInfo fields in Opc.Ua.Types.bsd
0004731: Add Models for Released Amendments 1,2,3,5 and 7.