https://mediacommons.org/imr/2012/10/25/controlling-player-creativity-halo-4-microsofts-game-content-usage-rules
Controlling Player Creativity in Halo 4: Microsoft's Game Content Usage Rules | In Media Res
game content usagecontrollingplayercreativityhalo
https://news.xbox.com/en-us/2015/01/15/game-content-usage-rules-clarification/
Game Content Usage Rules Clarification - XBOX Wire
Jan 16, 2015 - In response to feedback about Game Content Usage Rules there will be an update to the language in the policy to provide more examples and clarification.
game content usagexbox wirerulesclarification