Providing that, if the first named insured under a policy or binder of private passenger motor vehicle liability insurance does not wish to have liability coverage for claims made by a family member in the same amount as the liability coverage for claims made by a nonfamily member, the first named insured must make an affirmative written waiver of the coverage; requiring an insurer to provide specified liability coverage if the first named insured does not make an affirmative written waiver; etc.