WEAPON SYSTEMS DEVELOPMENT AND RELATED MATTERS.

SEC. 1851. WEAPON SYSTEMS DEVELOPMENT AND RELATED MATTERS. (a) New Chapter.—Part V of subtitle A of title 10, United States Code, as added by section 801 of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 (Public Law 115-232), is amended by inserting after chapter 325, as added by the preceding section, the following new chapter: “CHAPTER 327—[10 U.S.C. 4401] WEAPON SYSTEMS DEVELOPMENT AND RELATED MATTERS “Subchapter I—[10 U.S.C. 4401] MODULAR OPEN SYSTEM APPROACH IN DEVELOPMENT OF WEAPON SYSTEMS “4401. Requirement for modular open system approach in major defense acquisition programs; definitions. “4402. Requirement to address modular open system approach in program capabilities development and acquisition weapon system design. “4403. Requirements relating to availability of major system interfaces and support for modular open system approach. “Subchapter II—[10 U.S.C. 4421] DEVELOPMENT, PROTOTYPING, AND DEPLOYMENT OF WEAPON SYSTEM COMPONENTS OR TECHNOLOGY “4421. Weapon system component or technology prototype projects: display of budget information. “4422. Weapon system component or technology prototype projects: oversight. “4423. Requirements and limitations for weapon system component or technology prototype projects. “4424. Mechanisms to speed deployment of successful weapon system component or technology prototypes. “4425. Definition of weapon system component.”.” (b) Transfer of Sections of Subchapter I of Chapter 144b.— (1) Transfer.—Sections 2446a, 2446b, and 2446c of chapter 144B of title 10, United States Code, are transferred to chapter 327, as added by subsection (a), inserted (in that order) after the table of sections at the beginning of subchapter I, and redesignated as sections 4401, 4402, and 4403, respectively. (2) Conforming cross-reference amendments to section 4401.—Section 4401 of title 10, United States Code, as so transferred and redesignated, is amended— (A) in subsection (b)(1)(D), by striking “section 2320” and inserting “sections 3771 through 3775”; (B) in subsection (b)(6), by striking “section 2448a(a)” and inserting “section 4271(a)”; (C) in subsection (b)(7), by striking “section 2430” and inserting “section 4201”; and (D) in subsection (b)(8), by striking “section 2379(f)” and inserting “section 3455(f)”. (3) Conforming cross-reference amendments to section 4402.—Section 4402 of such title, as so transferred and redesignated, is amended— (A) in subsection (c), by striking “section 2431a” and inserting “section 4211”; and (B) in subsection (e), by striking “section 2366b” and inserting “section 4252”. (c) Transfer of Sections of Subchapter Ii of Chapter 144b.— (1) Transfer.—Sections 2447a, 2447b, 2447c, 2447d, and 2447e of chapter 144B of title 10, United States Code, are transferred to chapter 327, as added by subsection (a), inserted (in that order) after the table of sections at the beginning of subchapter II, and redesignated as sections 4421, 4422, 4423, 4424, and 4425, respectively. (2) Conforming cross-reference amendments to section 4422.—Section 4422 of such title, as so transferred and redesignated, is amended by striking “section 2447c” in subsection (c)(3) and inserting “section 4423”. (3) Conforming cross-reference amendments to section 4423.—Section 4423 of such title, as so transferred and redesignated, is amended— (A) in subsection (b), by striking “section 2447b” and inserting “section 4422”; and (B) in subsection (e), by striking “section 2371b” and inserting “section 4003”. (4) Conforming cross-reference amendments to section 4424.—Section 4424 of such title, as so transferred and redesignated, is amended by striking “section 2304” in subsection (a) and inserting “sections 3201 through 3205”. (5) Conforming cross-reference amendments to section 4425.—Section 4425 of such title, as so transferred and redesignated, is amended by striking “section 2446a” and inserting “section 4401”. (d) Conforming Amendments.— (1) Repeal of chapter 144b.—Chapter 144B of title 10, United States Code, is repealed. (2) Clerical amendments.—The tables of chapters at the beginning of subtitle A, and at the beginning of part IV of subtitle A, of title 10, United States Code, are amended by striking the item relating to chapter 144B.