of Housing and Urban Development
shall establish a demonstration program through the assistance of an appropriate technology transfer organization that specializes in producing detailed energy-efficient designs and in conducting local and statewide, public participation tests for energy efficient, needs-oriented housing. The appropriate technology organization shall carry out the demonstration working through and with public housing agencies to build and test a variety of energy-efficient housing designs in 100 separate housing units in 4 different States
that meet local lower income
housing needs (including single parent, disabled, and elderly concerns) through a composite ranging from single to 12-plex units in the cluster approach on vacant lots and open areas.