Autoscope Technologies (AATC) 8-K Changes in Registrant's Certifying Accountant

 

July12, 2016

U.S. SecuritiesandExchange CommissionOffice of the ChiefAccountant

100 F Street,NEWashington,DC20549

GrantThorntonLLP

200SouthSixthStreet,Suite1400

Minneapolis,MN55402-1434

T612.332.0001

F612.332.8361

www.GrantThornton.com

Re:    Image Sensing Systems, Inc.FileNo. 0-26056

DearSirorMadam:

We have read Item 4.01 ofForm8-K ofImage Sensing Systems,Inc. datedJuly10, 2016,andagree with the statementsconcerning ourFirmcontainedtherein.

Very truly yours,

 

Grant ThorntonLLP

U.S.member firmof GrantThorntonInternationalLtd