Links: 

https://www.iso.org/standard/87444.html says we're in under development status

https://www.iso.org/obp/ui/en/#iso:std:iso-iec:23415:dis:ed-1:v1:en

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