Audiovisual Media Services Regulations 2014
The Audiovisual Media Services Regulations 2014 (SI 2014/2916) is a statutory instrument of the Parliament of the United Kingdom that applies regulations to R18-rated pornography that is available through paid video on demand or other streaming platforms. Prior to the regulations coming into force, neither Ofcom nor the British Board of Film Classification (BBFC) had jurisdiction over such content.
Source: Wikipedia — Audiovisual Media Services Regulations 2014 (CC BY-SA 4.0)