Check those return policies, parents.
Children under 14 would be banned from riding electric bikes anywhere in St. Johns County under a newly proposed law — the strictest e-bike age restriction yet considered locally.
The updated draft ordinance, which builds on a wave of public pressure and safety concerns, also proposes a countywide 10 mph speed limit for e-bikes on roads and sidewalks, and would require helmets for all riders under 18…