All TV broadcasters are required to supply Ofcom with an annual set of data on their hours of output, programming costs and revenues, as well as the European hours of programming, unless specifically exempted.
Under the Communications Act 2003, certain television broadcasters licensed by Ofcom are required to provide a proportion of their programming with access services (subtitling, signing and audio description).
Channel 4 Schedule 9 Arrangements
Channel 3 networking arrangements: 2015 Review
Statement published 28|09|2015
Review of the Channel 3 networking arrangements
Ofcom reviews of Channel 4 Corporation's media content duties