The force warned "robust action" will be taken against those who breach a number of orders in place this weekend

BBC Radio 1's Big Weekend is back and is this year taking place in Liverpool's Sefton Park and will see some of the biggest names in music performing – here's what you need to know

While there are no age restrictions, children aged 15 or younger must be accompanied by an adult at all times. Those under 18 must have permission from a parent or guardian to attend the festival. Those aged 2 and under do not require a ticket, but must be in the care of an adult aged 18 or over.