; and (B) describes actions that will be taken by the Secretary to further monitor the use of low- and no-calorie sweeteners in such products, if there has been an increase described in subparagraph (A). (2) Update Not later than 3 years after completion of the report described in paragraph (1), the Secretary shall submit to Congress an update to such report based on more recent data. 4. Regulations (a) Proposed regulations Not later than 2 years after the date of enactment of this Act, the Secretary shall issue proposed regulations to carry out the amendment made by section 3(a). (b) Final regulations Not later than 3 years after the date of enactment of this Act, the Secretary shall finalize the regulations proposed pursuant to subsection (a), which regulations shall specify the date on which the amendment made by section 3(a) shall take effect.