To create a clear understanding of expectations, many public service organizations create Memorandums Of Understanding (MOUs).  Tippecanoe County ARES and its charter organization, the American Radio Relay League (ARRL), have MOUs with many agencies.

Western Indiana Radio Emergency Service (W.I.R.E.S.)	[Adopted 31 AUG 2008]	MOU-WIRES.pdf
Tippecanoe Amateur Radio Association (T.A.R.A.)	[Adopted 10 FEB 2009]	MOU-TARA.pdf
Kevin Craw, Owner of the KA9VXS Repeater	[Adopted 16 JUL 2009]	MOU-KA9VXS.pdf
KB9KHM & N9GKE, W9ARP D-STAR Repeater Owners	[Adopted 23 JUL 2009]	MOU-W9ARP.pdf
Purdue Amateur Radio Club (W9YB)	[Adopted 24 AUG 2009]	MOU-W9YB.pdf
Tippecanoe County Chapter of the American Red Cross	[Adopted 31 JUL 2009]	MOU-REDCROSS.pdf

National Weather Service and ARRL Memorandum of Understanding
American Red Cross and ARRL Memorandum of Understanding
Salvation Army and ARRL Statement of Understanding
Department of Homeland Security and ARRL Statement of Affiliation
National Communications System and ARRL Memorandum of Understanding
APCO-International and ARRL Memorandum of Understanding

National Weather Service - Indianapolis, IN
Central Indiana Skywarn (CISW)
Indiana Department of Homeland Security
Salvation Army Corps of the Indiana Division