[Brekkie]

Yes, so with hour long shows you'd often get 6 minute first and last parts to accommodate that and US dramas would often see ads inserted midway through the parts they came in rather than using 3 of the 5/6 ad points they had in the US.

Do many digital channels actually take advantage of the extra break in half hour shows? ABC1 famously did it instead mid-noughties but of the mainstream digital channels I've only known 5Star to do it.