ONIX Code Lists Issue 67, October 2024

List 155: Content date role

Value Description Notes
01 Publication date Nominal date of publication (of the content item or supporting resource)
04 Broadcast date Date when a TV or radio program was / will be broadcast
14 From date Date from which a content item or supporting resource may be referenced or used. The content is embargoed until this date
15 Until date Date until which a content item or supporting resource may be referenced or used
17 Last updated Date when a resource was last changed or updated
24 From… until date Combines From date and Until date to define a period (both dates are inclusive). Use for example with dateformat 06
27 Available from Date from which a supporting resource is available for download. Note that this date also implies that it can be immediately displayed to the intended audience, unless a From date (code 14) is also supplied and is later than the Available from date
28 Available until Date until which a supporting resource is available for download. Note that this date does not imply it must be removed from display to the intended audience on this date – for this, use Until date (code 15)
31 Associated start date Start date referenced by the supporting resource, for example, the ‘earliest exam date’ for an official recommendation
32 Associated end date End date referenced by the supporting resource, for example, the ‘latest exam date’ for an official recommendation