Pub. L. 119-21, tit. VII, subtit. A, ch. 5, subch. A, sec. 70507
TERMINATION OF ENERGY EFFICIENT COMMERCIAL BUILDINGS DEDUCTION.
SEC. 70507. TERMINATION OF ENERGY EFFICIENT COMMERCIAL BUILDINGS DEDUCTION. Section 179D is amended by adding at the end the following new subsection:“(i) Termination.—This section shall not apply with respect to property the construction of which begins after June 30, 2026.”.