All disputes involving a fine or suspension imposed upon a player for conduct on the playing field (other than as described in Subsection (b) below) or involving action taken against a player by the Commissioner for conduct detrimental to the integrity of, or public confidence in, the game of professional football (other than as described in Subsection (e) below), will be processed exclusively as follows: the Commissioner will promptly send written notice of his action to the player, with a copy to the NFLPA. Within three (3) business days following such written notification, the player affected thereby, or the NFLPA with the player’s approval, may appeal in writing to the Commissioner.