; table of contents. Title I—Creating and Preserving Affordable, Equitable, and Accessible Housing for the 21st Century Sec. 101. Public housing investments. Sec. 102. Investments in affordable and accessible housing production. Sec. 103. Housing investment fund. Sec. 104. Section 811 supportive housing for people with disabilities. Sec. 105. Section 202 supportive housing for the elderly program. Sec. 106. Improving energy efficiency or water efficiency or climate resilience of affordable housing. Sec. 107. Revitalization of distressed multifamily properties. Sec. 108. Investments in rural rental housing. Sec. 109. Housing vouchers. Sec. 110. Project-based rental assistance. Sec. 111. Investments in Native American Communities. Sec. 112. Increased affordable housing program investment. Sec. 113. Promoting housing accessibility and visitability. Title II—21st Century Sustainable and Equitable Communities Sec. 201. Community development block grant funding for affordable housing and infrastructure. Sec. 202. Lead-based paint hazard control and housing-related health and safety hazard mitigation in housing of families with lower incomes. Sec. 203. Unlocking possibilities program. Sec. 204. Strengthening resilience under national flood insurance program. Sec. 205. Community Restoration and Revitalization Fund. Sec. 206. Fair housing activities and investigations. Sec. 207. Intergovernmental fair housing activities and investigations. Title III—Homeownership Investments Sec. 301. First-Generation Downpayment Assistance. Sec. 302. Home loan program. Sec. 303. HUD-insured small dollar mortgage demonstration program. Sec. 304. Investments in rural homeownership. Title IV—HUD Administration, Capacity Building, Technical Assistance, and Agency Oversight Sec. 401. Program administration, training, technical assistance, capacity building, and oversight. Sec. 402. Community-led capacity building. I Creating and Preserving Affordable, Equitable, and Accessible Housing for the 21st Century 101. Public housing investments (a)