The Securities Market Law provides that the board of directos shall be assited by one or more committees in order ti carry out its responsabilities with reards to audit, corporate practices, and finance and planning.

OMA's annual shareholders meeting, held on April 24, 2009, approved the establishment of one committee with responsibilities in these areas.

• Special Committee

= Chairman of the Board   = Committee Chair    = Member    = Independent Member

	SPECIAL COMMITTEe
José Luis Guerrero Álvarez
Sergio F. Montaño León
Luis Fernando Zárate Rocha
Alonso Quintana Kawage
Diego Quintana Kawage
Luis G. Zazueta Domínguez
Fernando Flores Pérez
Alberto Mulás Alonso
Cristina Gil White
Salvador Alva Gómez
Jean Marie Chevallier Jacques Follain (Alternate)