No resident of this Commonwealth, regardless of whether he has or is eligible for health insurance coverage under any policy or program provided by or through his employer, or a plan sponsored by the Commonwealth or the federal government, shall be required to obtain or maintain a policy of individual insurance coverage except as required by a court or the Department of Social Services where an individual is named a party in a judicial or administrative proceeding. Allows a health insurance issuer to deny coverage under a network plan if it does not have the capacity to deliver services adequately to additional enrollees.