## ISO Standards Tag Set (ISOSTS) version 0.6: A customization of NISO JATS version 0.4

#### International Organization for Standardization (ISO)

# rationale

Identifies why this milestone exists, what problem it is solving, and/ or what object cannot be modeled using the regular hierarchy.

## Remarks

Best Practice: Although not required by the Tag Set, this should be treated as a required attribute and a value always provided when milestones are used.

## Attribute Values

#### In Elements

##### <milestone-end>

##### <milestone-start>

Value | Meaning
--- | ---
Data characters | Text, numbers, or special characters.
Restriction: This attribute may be specified if the element is used.

## ISO Standards Tag Set (ISOSTS) version 0.6: A customization of NISO JATS version 0.4

#### Version of December 2011