En Masse Entertainment has published the "fine print" documentation for player generated content for TERA Rising. In the document, players and creative types are reminded that all created content must be made freely available to all, that copyright information is readily available and more.
Appropriate Use of TERA and/or En Masse Entertainment Product and Brand
All player-created content must not contain (or link to) other sources and/or advertisements containing any hacks, exploits, gold farming, illegal activities, content that would conflict with TERA’s ESRB rating, or any other inappropriate content, as determined by En Masse Entertainment.
Read the full post on the TERA Rising site.
Source: Ten Ton Hammer