CTDL Profile of Achievement Standards Network Description Language Release History

This page displays the release history for the CTDL Profile of Achievement Standards Network Description Language schema. Each release contains a set of changes, which are documented below. Each change describes what was changed, why, and links to one or more relevant Github issues.

May 2026 CTDL-ASN Release (20260529) (Current Release)

This is the May 2026 CTDL-ASN release.

View Terms | Jump to Mapping Changes

ceasn:approximateDateCreated View Term History: JSON Turtle

Change:

Reason:

en-US Allow looser rules for dates
https://github.com/CredentialEngine/Schema-Development/issues/945

ceasn:approximateDateModified View Term History: JSON Turtle

Change:

Reason:

en-US Allow looser rules for dates
https://github.com/CredentialEngine/Schema-Development/issues/945

ceasn:dateCreated View Term History: JSON Turtle

Change:

  • vann:usageNote: Added
    en-US Values should be a full date, i.e. year, month and day; if the day or month are not known use ceasn:approximateDateCreated instead.

Reason:

en-US Allow looser rules for dates
https://github.com/CredentialEngine/Schema-Development/issues/945

ceasn:dateModified View Term History: JSON Turtle

Change:

  • vann:usageNote: Added
    en-US Values should be a full date, i.e. year, month and day; if the day or month are not known use ceasn:approximateDateModified instead.

Reason:

en-US Allow looser rules for dates
https://github.com/CredentialEngine/Schema-Development/issues/945

ceterms:RegulatoryInformation View Term History: JSON Turtle

Change:

Reason:

en-US Add ability to make statements required for conformance with regulations.
https://github.com/CredentialEngine/Schema-Development/issues/1056

Mapping Changes Implemented in this Release

asn:ProgressionModel

Changes to properties for this class:

ceasn:Competency

Changes to properties for this class:

ceasn:CompetencyFramework

Changes to properties for this class:

ceasn:Rubric

Changes to properties for this class:

skos:ConceptScheme

Changes to properties for this class: