Hellloooo! I'm just wondering if anyone knows for sure the rules on having 3 kids in the back seat. I have a 6 year old daughter on a high backed seat, my 8 year old brother on a booster seat and my 5 weeks old daughter in a joie I-size car seat. I'm struggling to get the booster seat in the middle, I've resorted to taking the booster out and letting the 8 year old just sit with the adult seat belt on. It's not an option for one of them to sit in the front as it's usually taken. Can anyone shed any light please? I've tried looking on the direct gov website and this is what I've come across but I'm still not certain that it's allowed? Thanks! Xx