Akoma-Ntoso releases since 2007. I have just collected the releases of the schema here in one place.
- For official releases, see Akoma-Ntoso technical commitee : https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=legaldocml
- For documentation see : https://docs.oasis-open.org/legaldocml/akn-nc/v1.0/akn-nc-v1.0.html