Sony Europe’s confirmed that it will be implementing changes to its PlayStation Network usage policies this month, specifically pertaining to the number of devices that can share a game purchased from PSN.
As of November 18:
-PS3: Users will be able to play the game on up to 2 activated PS3 systems.
-PSP: Users will be able to play the game on up to 2 activated PSP systems.
Note that the changes will not affect any games purchased prior to November 18.
Gamers are able to tweak activation settings through each device, with Sony also planning on offering a new website for PSN account management, allowing users to deactivate specific devices attached to their account via a PC.