scope:

FOREWORD

1.This tailoring document defines the Governent's and expectations for contractor performance in defense system acquisition and technology developments.

2.This new-issue SMC tailoring comprises the text of The Aerospace corporation report nuber TOR-2015-01904, entitle Tailoring of EIA-649-1: Definiion of Major (Class I) Engneering Change Proposal. 3.Beneicial comments (recommendations, changes, additons, deletions, etc). and any pertinent data that may be of use in improving this document should be forwarded to the following addressee using the Standardization Document Improvement Proposal appearing at the end of this document or by letter.

Division Chief, SMC/ENE

SPACE AND MISSILE SYSTEMS CENTER Air Force Space Command

483 N. Aviation Blvd. EL Segundo, CA 90245

4.This tailoring document has been approved for use on all Space and Missile Systems Center/Air Frce Program Execuitve Office- Space development, acquisition, and sustainment contracts.