Medical service means any medical treatment or any medical, surgical, diagnostic, chiropractic, dental, hospital, nursing, ambulance, and other related services, and drugs, medicine, crutches and prosthetic appliances, braces and supports, and, where necessary, physical restorative services.
School service means a website, mobile application, or online service that (i) is designed and marketed solely for use in elementary or secondary schools; (ii) is used at the direction of teachers or other employees at elementary or secondary schools; and (iii) collects and maintains, uses, or shares student personal information. "School service" does not include a website, mobile application, or online service that is designed and marketed for use by individuals or entities generally, even if it is also marketed for use in elementary or secondary schools.
approach control service means air traffic control service for arriving or departing controlled flights;