California Motorcycle Laws I Have A Quesiton Regarding The Motorcycle Law In California. Is It Legal For A Motorcyclist To Be Swirving?

I have a quesiton regarding the motorcycle law in California. Is it legal for a motorcyclist to be swirving? - california motorcycle laws

return if the jam on the highway? I have seen cyclists ride between the cars, changing lanes back and forth .. etc., during the congestion. Is it legal for them to do that?