These are 100% human-powered. Since they don't have a motor, they are typically treated like a bicycle or a pair of rollerblades. You won't need a license, registration, or insurance for these.

: This is the standard choice for full-time professionals. It provides year-round access to software updates and the latest symbol libraries.

I have written this for a general audience (e.g., a blog, Facebook group, or DMV info page), assuming the context is the (where it’s a motorcycle trike endorsement) but with notes for international readers.

Typical licensing outcomes by common regimes