A ratio of one adult aged 21 or older is required to supervise every five minors under the age of 18. Adequate supervision is necessary for participants aged 12-17. Participants under the age of 12 are not allowed to participate. Please refer to the TDOT AAH website for more information. https://www.tn.gov/tdot/environmental-home/environmental-highway-beautification-office/adopt-a-highway.html