In this subtitle the following words have the meanings indicated. “Family of limited income” means a family or individual that qualifies under § 4-1706 of this subtitle. “Owner-builder” means an individual or family that provides all, or a substantial amount, as the Department determines, of the labor to build a dwelling that will be the principal residence of the individual or family. “Program” means the Self-Help Homeownership Technical Assistance Program. “Project” means six or more dwellings near one another that are built or rehabilitated by owner-builders or self-help rehabilitators who use self-help methods and work as a team on each other’s dwellings. “Self-help rehabilitator” means an individual or family that provides all, or a substantial amount, as the Department determines, of the labor to rehabilitate, renovate, or improve the principal residence of the individual or family. “Technical assistance grant” means a grant under the Program.