Trumpcard would be a better person to ask since he owns one...i did not know myself.
good question though!

Google have me this...

"Motor output must not exceed 500 W (0.671 hp) and e-bikes cannot travel faster than 32 km/h (20 mph). Fully operable pedals are required. No driver's license, vehicle insurance, or vehicle registration is required. Operators must be 12 years of age or older."

https://en.m.wikipedia.org/wiki/Electric_bicycle_laws