✅ Yes — you are 100% allowed to require adult supervision for any booking involving minors, teams, or group use.
In fact, CageList encourages hosts to include clear supervision policies in their rules. You can state things like:
📋 Add these requirements in your listing’s “Additional Rules” section so renters agree to them before booking.
💡 Tip: You can also print your supervision policy and post it on-site for visibility.