standard interface

WA-RD 543.1
Authors: 
Daniel J. Dailey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Friday, March 1, 2002
WA-RD 565.1
Authors: 
Daniel J. Dailey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, April 1, 2003