BR
I think as standard they are upwards of a minute long, but generally not broadcast any longer than neccesary.
When C4 relaunched they'd air their idents for a good 45 seconds with the build up to the 4 forming - but now they are generally very short.
Charlie Wells posted:
I think BBC and Channel 4 idents tend to be about 30 seconds. So the ITV idents are definately shorter.
I think as standard they are upwards of a minute long, but generally not broadcast any longer than neccesary.
When C4 relaunched they'd air their idents for a good 45 seconds with the build up to the 4 forming - but now they are generally very short.