Safety Eligibility Letter CC-80

September 5, 2002

HSA-10/CC80

Barry D. Stephens, P.E.
Senior Vice President – Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95765

Dear Mr. Stephens:

Safety Eligibility Letter CC-81

August 30, 2002

HSA-10/CC81

Mr. Rodney A. Boyd
Trinity Highway Safety Products Division
Box 568887
Dallas, Texas 75356-9619

Dear Mr. Boyd:

Safety Eligibility Letter CC-82

September 5, 2003

HSA-10/CC-82

Barry D. Stephens, P.E.
Senior Vice President - Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95765

Dear Mr. Stephens:

Safety Eligibility Letter CC-83

July 11, 2003

Refer to: HSA-10/CC-83

Barry D. Stephens, P.E.
Senior Vice President of Engineering
ENERGY ABSORPTION Systems, Inc.
3617 Cincinnati Avenue
Rocklin, California 95765

Dear Mr. Stephens:

Safety Eligibility Letter CC-84

Safety Eligibility Letter CC-85

September 12, 2003

HSA-10/CC-85

Mr. Randy L. Warner
Director, Product R&D
Stabler Companies, Incorporated
635 Lucknow Road
Harrisburg, Pennsylvania 17110-1635

Dear Mr. Warner:

Safety Eligibility Letter CC-85A

Safety Eligibility Letter CC-85B

Safety Eligibility Letter CC-86

Safety Eligibility Letter CC-86A