In the Matter of the

REPRESENTATION OF EMPLOYEES

of

ATLANTIC SOUTHEAST AIRLINES, INC.

Dispatchers

27 NMB No. 21

CASE NO. R-6623

REVOCATION OF

CERTIFICATION

November 24, 1999

On November 23, 1999, the Transport Workers Union of America, AFL-CIO (TWU), sent a letter to the Board stating that it "voluntarily relinquishes all bargaining rights with respect to the craft or class of dispatchers at Atlantic Southeast Airlines." Board records confirm that TWU is the representative of the craft or class of Dispatchers on Atlantic Southeast Airlines, Inc., pursuant to Board certification in NMB Case No. R-6623.

On the basis of the above relinquishment, the Board hereby revokes, effective this date, the certification issued to the Transport Workers Union of America, AFL-CIO, in NMB Case No. R-6623.

By direction of the NATIONAL MEDIATION BOARD.

Stephen E. Crable

Chief of Staff