; (B) in which— (i) not less than 40 percent of the residents are not less than 62 years old; (ii) not less than 25 percent of the residents are disabled; or (iii) not less than 5 percent of all heads of household are not more than 24 years old; or (C) with an average household income of less than $40,000. (d) Use of grant amounts for capacity building An eligible entity shall use not more than 5 percent of grant funds received under this section for activities to expand the capacity of the eligible entity to carry out the grant activities, including— (1) hiring staff; (2) training residents for staff positions; (3) providing technical assistance; (4) community engagement; and (5) other necessary administrative activities. (e) Resident protection Each eligible entity that is the recipient of a grant under subsection (a) shall— (1) comply with the requirements under part 24 of title 49, Code of Federal Regulations, and provide relocation assistance for any and all residents of public housing managed by the eligible entity who may be displaced during rehabilitation or new construction, and ensure that all temporarily displaced residents can return to their homes once retrofitting is completed; (2) provide robust temporary relocation assistance and alternate housing options in cases where phased improvements temporarily prevent tenant occupancy; (3) ensure that activities undertaken as part of the grant do not result in a reduction of total public housing dwelling units