This was not intentional, no one has been banned for using single player modifications, and you should not worry about being banned or being relegated to the cheater pool just for using single player PC mods. Recent updates to GTAV PC had an unintended effect of making unplayable certain single player modifications. To be clear, the modding policy in our license has not changed and is the same as for GTAIV. We have always appreciated the creative efforts of the PC modding community and we still fondly remember the awesome zombie invasion mod and original GTA map mod for GTAIV PC among many other classics. Here's Rockstar's stance on game modifications: Escrito originalmente por Kirn20:I just don't want something to happen and then i'm banned You got one whole answer in this thread, and it says you'll only be banned for using it online, after which you replied 'Then i guess no mods for me yet.'
