On Tuesday, June 12, 2007, the show joined the ABC Family line-up, airing weekdays from pm to pm Then in September 2008, the show started airing from pm to pm, until October 10, 2008.
After a few months of being absent on the channel, 8 Simple Rules resumed airings on ABC Family at 7/6 c on select weekend mornings, beginning July 18, 2010.
The series was shown on Irish channel RTÉ Two, then later, rights to the show were acquired by TG4, which aired the series weeknights at 5.35 pm.
The series was shown on both these channels full uncut, despite the fact it was shown pre-watershed (9.00 pm), although, the show was issued an age rating.
James Garner and David Spade later joined the main cast as, respectively, Cate's father Jim Egan and her nephew C. The third season (after Ritter's death) took a creative turn, revolving more around cousin C. (David Spade) and grandfather Jim (James Garner), than the immediate Hennessy family, more specifically not revolving around the raising of the Hennessy kids.
After the novelty of newly added ensemble characters wore off, the series returned to its original format.