While the incident took place outside MLS league play, alleged actions by an MLS player against a referee during any club competition is adjudicated and disciplined by the professional league. In this case, MLS had jurisdiction to review the incident and levy sanctions per Policy 202(1)(H)-2 in the U.S. Soccer Policy Manual.
Dempsey will serve his suspension during the next three Sounders matches and he is precluded from participating in any soccer competition until the suspension has expired.