| PDF/A version | Conformance level | Class type | Severity |
|---|---|---|---|
| 1, 2, 3 | a | Conformance | 5 |
The PDF/A document has not structure type for every structure element.
A name object that identifies the nature of the structure element and its role within the document (such as a chapter, paragraph, or footnote). This covers Tagged PDF (PDF 1.4), which is a stylized use of PDF that builds on the logical structure framework. It defines a set of standard structure types and attributes that allow page content (text, graphics, and images) to be extracted and reused for other purposes.
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