Requiring the registration of certain nonlicensed child care providers regularly providing child care to clients receiving state funded child care assistance; requiring counties to provide nonlicensed registered providers with health and safety information including information about immunizations; requiring parents to provide immunization records to providers, specifying certain records retention and availability requirements; specifying certain immunization requirements of children in nonlicensed registered child care settings; requiring counties to offer an enhanced registration category with certain additional requirements relating to background and history to certain nonlicensed registered providers, specifying certain background studies requirements and authorizing counties to require the providers to pay for background study expenses, requiring disqualification from providing child care services upon discovery of a disqualifying characteristic, authorizing counties to require compliance with enhanced registration requirements; authorizing county direct payments to licensed child care providers and payments to the provider or parent for children in nonlicensed registered child care settings; extending the expiration date for interim expansion of unlicensed child care providers (mk)