The player must present himself for examination by a neutral physician in the Club city or the Club city closest to the player’s residence within twenty (20) days from the date of the filing of the grievance. This time period may be extended by mutual consent if the neutral physician is not available. Neither Club nor player may submit any medical records to the neutral physician, nor may the Club physician or player’s physician communicate with the neutral physician. The neutral physician will not become the treating physician nor will the neutral physician examination involve more than one office visit without the prior approval of both the NFLPA and Management Council. The neutral physician may not review any objective medical tests unless all parties mutually agree to provide such results. The neutral physician may not perform any diagnostic tests unless all parties consent. The neutral physician is required to submit to the parties a detailed medical report of his examination.