Duff Johnson

Clause 14.7.5.1.1 "Content items" should not be a subclause of the 14.7.5.1 "General", but a sibling. Change the heading level of 14.7.5.1.1 from H5 to H4.

During development of PDF 2.0 the WG decided to remove specific references to "conformance" throughout the spec... but left clause 6. Today, clause 6 isn't aligned with the WG's decision....

Link, Annot and Form structure element types are poorly and confusingly defined

1

ISO 32000-2:2020, Table 368 The Annot and Form structure element types use the same pattern in their definitions: > Either an association between the content enclosed by the Annot structure...

"math" structure element has no assigned (or implied!) category

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We introduced the "math" structure element type in PDF 2.0 via namespaces (14.8.6.3). Although is specified to occur as a child of no guidance is provided regarding Category in that...

I read with interest this document's discussion referencing PDF's "accessibility metadata": https://w3c.github.io/publ-a11y/a11y-meta-display-guide/2.0/guidelines/#processing-guide It should be noted that... - PDF/UA-1 and PDF/UA-2 metadata are merely flags identifying the file as conforming...