Call minutes are here: https://github.com/OpenGridForum/DFDL/blob/master/calls/2024/2024-04-18_DFDL-WG-Call.md

A proof-copy of the ISO version of the DFDL spec is here:

https://github.com/OpenGridForum/DFDL/blob/master/ISO-process/ISO_IEC%2023415_2024%20ed.1%20-%20id.87444%20Publication%20PDF%20(en)-ASill-MBeckerle.pdf

The name reflects that the file is watermarked and for A.Sill/M.Beckerle, not for general distribution. 

Mike Beckerle 
Apache Daffodil PMC | daffodil.apache.org
OGF DFDL Workgroup Co-Chair | www.ogf.org/ogf/doku.php/standards/dfdl/dfdl
Owl Cyber Defense | www.owlcyberdefense.com