* Providing that the subsequent surveillance audits are successful before the validity date of the previous audit.Certification body address: AVIC Building, No.10B, Central East 3rd Ring Road, Chaoyang District - 100022

Beijing - China

©2017 UNIFE. All rights reserved.1/2

C E R T I F I C A T Eawarded to

Telephonics Corporation815 Broadhollow Road11735, Farmingdale

United States

TÜV Rheinland (China) Ltd.

confirms, as an IRIS approved certification body, that the Management System of the aboveorganization has been assessed and found to be in accordance with the

International Railway Industry Standard (IRIS)Revision 02, June 2009

for the activities of Design and Development and Manufacturingfor the scope of certification: 11 (Communication system)

Design and Development, low rate or prototype production and system integration of wired andwireless communication system and control or monitoring systems for use or application in railway

industry

Certificate valid from: 03/05/2017 Certificate valid until: 22/03/2020*

Current date: 15/05/2017Certificate-Register-No: 39 10 004 1602

* Providing that the subsequent surveillance audits are successful before the validity date of the previous audit.Certification body address: AVIC Building, No.10B, Central East 3rd Ring Road, Chaoyang District - 100022

Beijing - China

©2017 UNIFE. All rights reserved.2/2

Enclosure 1 of Certificate No.: 39 10 004 1602

Telephonics Corporation815 Broadhollow Road11735, Farmingdale

United States

The location is supported by the following site extensions:Address Scope/ProcessTelephonics Corporation770 Park Avenue,11743, Huntington, United States

Manufacturing, receiving inspection, supply chainmanagement

Current date: 15/05/2017Certificate-Register-No: 39 10 004 1602