This is the response message when a Information_collection is created. The created Information_collection instance might be different from the requested Information_collection. This is the response message when a Information_collection_version is created. The created Information_collection_version instance might be different from the requested Information_collection_version. This is the response message when a Information_collection is updated. The created Information_collection instance might be different from the requested Information_collection. An update of a Information_collection version can be configured by a Information_collection version update header. An update message reconcile an existing Information_collection version with the submitted Information_collection version instance. The update Information_collection version applies to characteristics that does not have explicit methods/services for update. This is the response message when a Information_collection version is updated. The created Information_collection version instance might be different from the requested Information_collection version. This method check in the Information_collection version. Normally only the user who have checked out the dcument version should be allowed to check in the Information_collection version. This rule might be implemented differently on a system to system basis. Also, a common rule is that a Information_collection version can only be checked in if it is checked out. This method retreives Information_collection versions that are checked out. Either all checked out Information_collection_versions are retreived, or only the Information_collection versions being checked out by this user. This method retreives Information_collection versions that are checked in. Either all checked in Information_collection versions are retreived, or only the Information_collection versions being checked in by this user.