Two from Oceania welcomed on board the BWF's first batch of semi-professional umpires – Badminton Oceania
Badminton federation to vote on post-Olympics scoring system change | The Japan Times
Badminton Officials - Umpires, Referees, Service & Line Judges explained
Line Judges | BWF Corporate
Badminton NSW - Level 1 Badminton Umpire Course Invitation on 16th June. For more information please contact admin@badmintonnsw.org.au | Facebook
Players to be allowed two challenges per match when badminton review system launched
HK Vittinghus on Twitter: "One of the best badminton umpires will pay me a virtual visit tomorrow for another podcast episode - Jacob Syndberg! 👏🏻 Let me know if you have anything