None. However the law relating to pornography applies online as it does offline. Unsolicited emails and reverse SMS messages advertising pornographic services are prohibited by the regulations implementing a recent EC Directive on Privacy and Electronic Communications, and which are enforced by the Information Commissioner's office. The mobile operators are drawing up a code of practice to cover new forms of content including pornography. Premium rate services continue to be regulated by the Independent Committee for the Supervision of Standards of Telephone Information Services (ICSTIS).