General liability insurance is required for tradeshows, conventions, and events open to the public. Reservations with catering services will include applicable charges plus 20% service and 8.25% sales tax. Equipment (including Audio-Visual) will also include a 20% service charge. Equipment and lease fees may include 8.25% sales tax. Plano Event Center management may require Plano police officers and/or crowd control personnel at the guest’s expense.