; (B) prioritizes projects for implementation, including healthy housing projects; and (C) is tied to capital improvement programs and annual budgets. (3) Department The term Department means the Department of Housing and Urban Development. (4) Director The term Director means the Director of the Office of Sustainable Housing and Communities established under section 5. (5) Extremely low-income family The term extremely low-income family has the meaning given that term in section 3(b) of the United States Housing Act of 1937 ( 42 U.S.C. 1437a(b) ). (6) Healthy housing The term healthy housing means housing, including senior housing and residential care facilities, that is designed, constructed, rehabilitated, and maintained in a manner that supports the health of the occupants of the housing. (7) High-poverty community The term high-poverty community means a census tract with a poverty rate of not less than 25 percent, according to the most recent 5-year estimate of the American Community Survey of the Bureau of the Census. (8) Housing-related health hazard The term housing-related health hazard means any biological, physical, or chemical source of exposure or condition in, or immediately adjacent to, housing that could adversely affect human health. (9) Indian Tribe The term Indian Tribe has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (10) Livable community The term livable community means a metropolitan, urban, suburban, or rural community that— (A) provides transportation choices that are safe, reliable, affordable, accessible, and accommodative for individuals with disabilities; (B) provides long-term affordable housing that provides accessible, energy-efficient, and location-efficient choices for people of all ages, incomes, races, and ethnicities; (C) supports, revitalizes, and encourages the growth of existing communities and maximizes the cost-effectiveness of existing infrastructure