i mean if a 13 year old is capable then i don't see why not. If they meet the requirement theres no reason to call it out as an issue because its not their age thats the reason why they aren't capable. There have been 13/14 year old staff before.
along with what Aeris said, when you make a map you should have a clear distinction between hard or expert map. Sure there are harder hards that feel like experts or easy experts that feel like hards, they are still jumps that separate that difficulty and i can assure that a double neo is not...