You can write FIFA and tell them CHANGE ARTICLE 19 because it is unfair and unjust to children. The address is provided here:

Fédération Internationale de Football Association

FIFA-Strasse 20,
P.O. Box 8044 Zurich, Switzerland
Tel : +41-(0)43 222 7777,
Fax : +41-(0)43 222 7878.

www.Fifa.com

Twitter: @FifaCom