Target Housing
Housing constructed prior to 1978, except housing for the elderly or persons with disabilities (unless a child under age 6 years resides in or is expected to reside in such housing) and 0-bedroom dwellings.
Child-Occupied Facility
Day care, pre-school, kindergarten classroom, or other facility in a building constructed prior to 1978 that is visited regularly by the same child under age 6, on at least two different days within any week, provided that each day's visit lasts at least 3 hours and the combined weekly visits last at least 6 hours, and the combined annual visits last at least 60 hours.