In the name of the Organizer we would like to invite International Referees to attend Polish Open - Warsaw Cup WTF G1 Ranking Tournament. The event will be held in Warsaw, on 16th-17th of September, 2017. The event will run on 10 rings (octagons) using Taekoplan electronic match management, WTF recognized PSS + E-helmet or Adidas KP&P and Instant Video Reply.

All details you can find in Referee invitation Polish Open 2017:   

Referee invitation Polish Open 2017
Referee application form Polish Open 2017