In this section the following words have the meanings indicated. “Construction material” means an item of tangible personal property that is used to construct or renovate a building, a structure, or an improvement on land and that typically loses its separate identity as personal property once incorporated into the real property. “Construction material” includes building materials, building systems equipment, landscaping materials, and supplies. “Pimlico site” and “training facility site” have the meanings stated in § 10–601 of the Economic Development Article. The sales and use tax does not apply to a sale of construction material, if: the construction material is purchased by a person solely for use in furtherance of the provisions of Title 10, Subtitle 6 of the Economic Development Article for the construction or redevelopment at the Pimlico site or training facility site; the sale is made before January 1, 2029; and the buyer provides the vendor with eligibility of the exemption issued by the Comptroller. The Comptroller shall adopt regulations to implement this section.