Issue 17839: Always non-negative (uml25-ftf)
Source: Lockheed Martin (Mr. Michael Jesse Chonoles, michael_chonoles2(at)omg.org)
Nature: Clarification
Severity: Minor
Summary: Duration is always non-negative value, so re-write text
“A Duration is a non-negative value, often an integer expression ….

Resolution: 
Revised Text: 
Actions taken:
September 26, 2012: received issue
Discussion: 

End of Annotations:=====
s is issue # 17839

Problem: 8.027

Severity: Minor
Type: Clarification 
Location: 8.4.4 Time Expressions and Durations p 82
Title: Always non-negative
Description:
Duration is always non-negative value, so re-write text
.A Duration is a non-negative value, often an integer expression ..
Source: Michael Jesse Chonoles