At livenation.se you can search for the event you are interested in.
On each event page, there is information about playing times, venue, possible support acts and age limit.
You as a customer are responsible for checking whether the event's date, time or place has changed. We recommend double checking this in the upcoming days before the event to see if anything has changed.
Age limit
See the respective event page for more information on which age limit applies to the event in question. Example: 18+ means a strict age limit of 18 years of age despite the presence of a guardian, if nothing else is communicated.