Simplify the following text for a Grade 9 native English-speaking person.
Original: From 4 December 2006 Channel 4 was officially available to Sky viewers in Ireland ; some programs , mainly imports , are not aired on this channel variant , due to Channel 4 not owning the relevant broadcast rights within the country .
Simplified: : This page contains information about the TV channel Channel 4 which is broadcast in Scotland , England and Northern Ireland .