In this subtitle the following words have the meanings indicated. “Innovative and alternative septic system” means any new, experimental, or nonconventional technology that is added to or used in place of a conventional septic or other on-site sewerage system. “Innovative and alternative septic system” includes but is not limited to: A sand mound septic system; A septic tank-sewerage evapotranspiration system that is powered by solar energy; A septic tank-filter cloth trench system; and Any other innovative on-site sewerage disposal technology that is developed in the future. “Program” means the Innovative and Alternative Septic System Grant Program.