###### 3.1.3.1.23 revised

The <revised> element in the prolog is used to maintain tracking dates that are important in a topic development cycle, such as the last modification date, the original availability date, and the expiration date.

###### Contains

Doctype | Content model
topic, map, concept, ditabase, glossary, glossentry, glossgroup, reference, task, bookmap, classifyMap, subjectScheme, machineryTask, learningAssessment, learningBookmap, learningContent, learningMap, learningOverview, learningPlan, learningSummary | no content

###### Contained by

Doctype | Content model
topic (base), map (base), topic (technical content), map (technical content), concept, ditabase, glossary, glossentry, glossgroup, reference, task (strict), task (general), bookmap, classifyMap, subjectScheme, machineryTask, learningAssessment, learningBookmap, learningContent, learningMap, learningOverview, learningPlan, learningSummary | critdates

###### Inheritance

- topic/revised

###### Example

    <prolog>
      <critdates>
        <created date="1999-01-01" golive="1999-02-15" expiry="9999-09-09"/>
        <revised modified="2003-03-03" golive="2002-02-03" expiry="9999-09-09"/>
     </critdates>
    </prolog>

###### Attributes

Name | Description | Data Type | Default Value | Required?
modified | The last modification date, entered as YYYY-MM-DD, where YYYY is the year, MM is the month from 01 to 12, and DD is the day from 01-31. | CDATA | #REQUIRED | Yes
golive | The publication or general availability (GA) date, entered as YYYY-MM-DD, where YYYY is the year, MM is the month from 01 to 12, and DD is the day from 01-31. | CDATA | #IMPLIED | No
expiry | The date when the information should be retired or refreshed, entered as YYYY-MM-DD, where YYYY is the year, MM is the month from 01 to 12, and DD is the day from 01-31. | CDATA | #IMPLIED | No
univ-atts attribute group (includes select-atts, id-atts, and localization-atts groups) | A set of related attributes, described in 3.4.1.3 univ-atts attribute group |  |  |
global-atts attribute group (xtrf, xtrc) | A set of related attributes, described in 3.4.1.2 global-atts attribute group |  |  |
class | A common attribute described in 3.4.1.9 Other common DITA attributes |  |  |

Previous Topic: 3.1.3.1.22 resourceid

Next Topic: 3.1.3.1.24 series

Parent Topic: 3.1.3.1 Prolog (metadata) elements

Sibling Topics:

3.1.3.1.1 prolog

3.1.3.1.2 audience

3.1.3.1.3 author

3.1.3.1.4 brand

3.1.3.1.5 category

3.1.3.1.6 component

3.1.3.1.7 copyright

3.1.3.1.8 copyrholder

3.1.3.1.9 copyryear

3.1.3.1.10 created

3.1.3.1.11 critdates

3.1.3.1.12 featnum

3.1.3.1.13 keywords

3.1.3.1.14 metadata

3.1.3.1.15 othermeta

3.1.3.1.16 permissions

3.1.3.1.17 platform

3.1.3.1.18 prodinfo

3.1.3.1.19 prodname

3.1.3.1.20 prognum

3.1.3.1.21 publisher

3.1.3.1.22 resourceid

3.1.3.1.24 series

3.1.3.1.25 source

3.1.3.1.26 vrmlist

3.1.3.1.27 vrm