SectionContent Review and Update CyclePublished: DatePublished on ZhilianhaiUpdate triggersA standard or regulation is published or revised.A company's information changes.A reader reports a factual error.The industry adopts a new common practice.How updates are handledTypeTreatmentFactual correctionCorrected with a dated noteAdded informationNew section, original date keptOutdated contentData and conclusions updatedStructural changeArticles merged or split, links preserved
