"I think a lot of people don't know the rules," Butcher said. Under city rules, riders must be at least 16 years old to operate an electric bike or scooter. WATCH: City of Tonawanda reminds e-bike and e-scooter riders to know rules before ridingCity of Tonawanda reminds e-bike and e-scooter riders to know rules before ridingThe citywide speed limit for electric bikes and scooters is 15 miles per hour. For now, the police department said officers are emphasizing education over enforcement, handing out informational flyers and speaking with riders throughout the park. "This is just about safety," Butcher said.