The New York City Housing Authority, also known as NYCHA, offers a range of housing options for low- and moderate-income individuals. It administers a citywide leased housing program in rental apartments. The authority provides residents with opportunities to participate in various community, educational and recreational programs. The New York City Housing Authority is a part of The City of New York, which operates through planning, building, public health and education departments. The city also maintains police, fire, and parks and recreation departments. In addition, it operates transportation, sanitation and administration departments. The city s police department provides law enforcement services. Its fire department offers various fire safety programs and services.