; and (B) by redesignating paragraph (4) of subsection (a) as subsection (c), adjusting the margin of such subsection accordingly, and transferring such subsection (c) to appear after subsection (b), as added by subparagraph (A). (b) Regulations Not later than 1 year after the date of enactment of this Act, the Secretary of Health and Human Services, the Secretary of Labor, and the Secretary of the Treasury, jointly, shall promulgate regulations to carry out section 2799A–9(b) of the Public Health Service Act, section 724(b) of the Employee Retirement Income Security Act of 1974, and section 9824(b) of the Internal Revenue Code of 1986, as added by subsection (a). (c) Effective date Subsection (b) of section 2799A–9 of the Public Health Service Act, subsection (b) of section 724 of the Employee Retirement Income Security Act of 1974, and subsection (b) of section 9824 of the Internal Revenue Code of 1986 (as added by paragraphs (1), (2), and (3), respectively, of subsection (a)) shall apply with respect to any contract entered into on or after the date that is 18 months after the date of enactment of this Act. With respect to an applicable contract that is in effect on the date of enactment of this Act, such subsection (b) shall apply on the earlier of the date of renewal of such contract or 3 years after such date of enactment. 302. Honest billing requirements applicable to providers (a) Group health plan and health insurance issuer requirements (1) Public Health Service Act Part D of title XXVII of the Public Health Service Act (42 U.S.C. 300gg–111 et seq.) is amended by adding at the end the following: 2799A–11. Honest billing requirements applicable to plans and issuers A group health plan or health insurance issuer offering group or individual health insurance coverage may not pay a claim for items and services furnished on or after January 1, 2026, to an individual at an off-campus outpatient department of a provider (as defined in section 2799B–10(b))) submitted by a health care provider or facility unless