http://www.faihgworldmex.com/news_detail.php

FLYMASTER is proudly sponsor of live tracking instruments at the
XX WORLD HANG GLIDING CHAMPIONSHIP in Valle de Bravo, everyone at the
championship will fly with a high tech state of the art technology instrument
for their live tracking and easy location and recovery.

From the local rules:

19-Penalties - Not using Live-tracking according to the rule: zero
for the day.