Source: Schema.org v30.1 vocabulary. Official legislationLegalValue property definition.
What does legislationLegalValue mean?
The legal value of this legislation file. The same legislation can be written in multiple files with different legal values. Typically a digitally signed PDF have a "stronger" legal value than the HTML file of the same act.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status