These tournaments are ONLY for 15U, 16U, 17U, and 18U. However, if your tournament is accepted and you are hosting other age groups the same weekend you are allowed for those tournaments to be Invite as well. (Those tournaments will need to be completed on the Gold/Silver Application Form)
You will have to send the Iowa Region a $10 sanction fee for each team that is manually entered. Remember that $10 will automatically be deducted from your account for each team that signs up online for the sanction fee.