The registry aims to protect the public against poor practice and provide recognition and support for registered family mediators. (newlawjournal.co.uk)
Also, depending on the state and insurance company, you might be able to get further discounts for registering your family members in the same plan. (localxr.com)
You can also ask if they offer any sort of a discount for registering these family members under your policy. (carinsurancequote.net)