Duff Johnson

> You might consider adding this information to [the membership type page](https://pdfa.org/member-benefits/).That is where most people would expect to find it, I'd wager. We already discuss non-member access to LWGs...

The PDF/UA TWG reviewed this request and determined to draft a formal PDF Association Application Note providing guidance on this subject. In addition to stand-alone guidance on the general subject...

@car222222 I don't believe we ever contemplated use of PDF's standard SE types within . Recall that occurs (in PDF) within ; I think the idea was that it was...

I believe our intent was that if "non-math material" was embedded within a < Formula > then either... (a) such content could be effectively accommodated via mathML elements, or (b)...

@davidcarlisle While remaining safely in my bunker what I see in your example (in PDF terms) is (or so I thought)... < H1 > "On negative values" < math >...

So... there are clearly questions to be answered regarding... - Accommodating nested formulas that require positional alignment between the nested components - Providing for links into and out of SEs...

Thanks, @u-fischer. Some interesting questions. It would be ideal to give each suggestion an identifier to be sure we remain on the same page... I'll take them in order. ###...

Thanks @u-fischer. On Suggestion 1: Ok, so I agree that "content" is missing from the sentence; that's an erratum in itself, IMO, assuming that we don't simply remove this provision....

> ## Suggestion 1 > Formula is 14.8.4.8.6 not 5 (at least in my version), and the sentence is in a paragraph of its own, so _delete the second paragraph...

IIRC the Lang applies to both the element itself AND to its children.