[Excerpt] On February 14, 1994, the International Brotherhood of Teamsters (lBT) filed a submission with the NAO (Submission #940001) concerning allegations inyolving the operation of an employer in Chihuahua, Mexico. On the same date, the United Electrical, Radio, and Machine 'Workers of America (UE) also filed a submission with the NAO (Submission #940002) concerning the operations of an employer in Ciudad Juarez, Mexico.