Registration and licensing. Family day-care homes, as defined in Article II, Definitions, must hold an approved and currently valid DPW registration certificate. Group day-care homes and day-care centers, as defined in Article II, Definitions, must hold an approved and currently valid DPW license. In addition, all child day-care facilities shall comply with all current DPW regulations, including those standards governing adequate indoor space, accessible outdoor play space and any applicable state or local building and firesafety codes.