In this chapter, the following terms have the meanings indicated. Terms Defined. “Building owner” means an owner of a low-income residential property, including the owner’s agents and assignees. “Department” means the Department of Housing and Community Development, a principal department of the State. “Lease” means any oral or written agreement, express or implied, creating a landlord and tenant relationship, including any “sublease.” “Low-income program” means a program of the Department that provides funds or services to provide energy efficiency and energy conservation measures, including weatherization assistance, to buildings occupied by income-eligible households, causing those buildings to become more energy efficient or to increase energy conservation. “Low-income residential property” means a unit, building, or community of buildings, with residents who qualify for the low-income programs. “Tenant” means a person lawfully occupying a low-income residential property pursuant to a lease. “Weatherization assistance” means the installation of materials to protect the interior of a building from outside elements.