The following terms, wherever used or referred to in this Article shall have the following respective meanings, unless a different meaning clearly appears from the context:
"Housing project" also includes any project that provides housing for persons of other than low or moderate income, as long as at least twenty percent (20%) of the units in the project are set aside for the exclusive use of persons of low income.
The term "housing project" may also be applied to the planning of the buildings and improvements, the acquisition of property, the demolition of existing structures, the construction, reconstruction, alteration and repair of the improvements and all other work in connection therewith.
N.C. Gen. Stat. § 157-3