This excerpt taken from the ATVI 10-K filed Jun 9, 2005.
Development of Licensed PSP Products.
3.1 Right to Develop. This PSP LPA grants Publisher the right to develop Licensed PSP Products and the right to purchase or license Development Tools, as is appropriate, from SCEA or its designated agent, pursuant to a separate Development System Agreement with SCEA. In developing Executable Software (or portions thereof), Publisher and its agents shall fully comply in all respects with any and all technical specifications which may from time to time be issued by SCEA. In the event that Publisher uses third party tools to develop Executable Software, Publisher shall be responsible for ensuring that it has obtained appropriate licenses for such use.
3.2 Development by Third Parties. Except as otherwise set forth herein, Publisher shall not provide SCE Materials or SCEAs Confidential Information to any third party. Publisher shall be responsible for determining that third parties meet the criteria set forth herein. Publisher may contract with a third party for development of Licensed PSP Products, provided that such third party is: (i) a Licensed PSP Publisher, (ii) a Licensed PSP Developer, or (iii) an SCEA-authorized subcontractor in compliance with the provisions of Section 16.6. Publisher shall notify SCEA in writing of the identity of any such third party within thirty (30) days of entering into an agreement or other arrangement with the third party.