In this subtitle the following words have the meanings indicated. “Catalytic revitalization project” means the substantial rehabilitation of a property in the State: that was formerly owned by the State or the federal government; the rehabilitation of which will foster economic, housing, and community development within the community in which the property is located; and that is out of service and was formerly used as a college or university, K–12 school, hospital, mental health facility, or military facility or installation. “Workforce housing” has the meaning stated in § 4–1801 of this article.