; (2) by striking commissary and exchange privileges and inserting use commissary stores and MWR retail facilities ; (3) by adding at the end the following new subsection: (b) Certain remarried surviving spouses The Secretary of Defense shall prescribe such regulations as may be necessary to provide that a surviving spouse of a deceased member of the armed forces, regardless of the marital status of the surviving spouse, is entitled to use commissary stores and MWR retail facilities to the same extent and on the same basis as an unremarried surviving spouse of a member of the uniformed services. ; and (4) by adding at the end the following new subsection: (c) MWR retail facilities defined In this section, the term MWR retail facilities has the meaning given that term in section 1063 of this title. . (b) Regulations The Secretary of Defense shall prescribe regulations under section 1062(b) of title 10, United States Code, as added by subsection (a)(3), not later than October 1, 2025. (c) Clerical amendment The heading of such section is amended by adding and surviving spouses at the end. 634. Assistance for military spouses to obtain certifications as doulas and International Board Certified Lactation Consultants Section 1784a of title 10, United States Code, is amended— (1) by redesignating subsections (d) and (e) as subsections (e) and (f), respectively; and (2) by inserting after subsection (c) the following new subsection (d): (d) Doula and IBCLC certifications In carrying out the programs authorized by subsection (a), the Secretary shall provide assistance to the spouse of a member of the armed forces described in subsection (b) with obtaining certification— (1) as a doula or International Board Certified Lactation Consultant; and (2) provided by an organization that receives reimbursement under the extramedical maternal health providers demonstration project required by section 746 of the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 2021 ( Public Law 116–283