This excerpt taken from the ATVI 10-K filed Jun 14, 2007.
1. Definitions; Interpretation
1.1 Standard FPU means an FPU of a Software Title which is not a Hits FPU (defined below in Section 2.1).
1.2 Except as expressly provided otherwise in this Amendment, capitalized terms shall have the same meanings ascribed to them in the Xbox 360 PLA or its amendments.
1.3 The terms of the Xbox 360 PLA are incorporated by reference, and except and to the extent expressly modified by this Amendment or any previous amendments, the Xbox 360 PLA shall remain in full force and effect and is hereby ratified and confirmed. In the event of any conflict between this Amendment and the Xbox 360 PLA or any prior amendments thereto, the terms of this Amendment shall control. In the event of any conflict between this Amendment and the Xbox 360 Publisher Guide, the terms of this Amendment shall control.