PBS XML Schema Version 3.1.9
Pattern pbs.chart-category.content
Defined in PBS XML Schema grammar.
Content for the chart-category element.
This pattern may contain:
All of the following, in any order:
The period of time that a chart is valid.
The date that this chart category became effective.
Optionally:
The date that this chart category became non-effective.
For future extensions.
PBS XML