begins after the date of the enactment of this Act. For purposes of the previous sentence, in the case of a State that has a 2-year legislative session, each year of such session shall be deemed to be a separate regular session of the State legislature. (d) Modification of definition of medically necessary food and covered disease or condition under the TRICARE program (1) In general Section 1077(h) of title 10, United States Code, is amended— (A) in paragraph (2)(A), in the matter preceding clause (i), by striking or an amino acid preparation product and inserting , an amino acid preparation product, a modified fat preparation product, or a nutritional formula (including such a formula that does not require a prescription)