; Public Law 115–336 ). (8) Assist in the incorporation of the Government service delivery requirements established under this subchapter in agency plans (such as strategic plans or annual performance plans). 324. Rule of construction Nothing in this subchapter may be construed to diminish or reduce the authority of agency Chief Information Officers for information resources management provided in section 11315 of title 40 or those authorities to manage information resources to accomplish agency missions as established in section 3502 of title 44. . (b) Clerical Amendment The table of sections for chapter 3 of title 5, United States Code, is amended by adding at the end the following: Subchapter III—Federal Government Service Delivery 321. Definitions. 322. Federal Government service delivery. 323. Lead agency officials for Government service delivery. 324. Rule of construction . (c) GAO report Not later than 2 years after the date of the enactment of this Act, the Comptroller General of the United States shall submit to the relevant congressional committees a report that includes the following: (1) An assessment of the implementation and effectiveness of subchapter III of chapter 3 of title 5, United States Code, as added by subsection (a). (2) Specific recommendations to further the implementation and effectiveness of such subchapter. (d) Agency report Not later than 1 year after the date of the enactment of this Act, the Director of the Office of Management and Budget, in coordination with the Federal Government Service Delivery Lead, shall submit to the relevant congressional committees a report that includes the following: (1) An assessment on the implementation and effectiveness of subchapter III of chapter 3 of title 5, United States Code, as added by subsection (a). (2) Specific recommendations to further the implementation and effectiveness of such subchapter. (3) A summary and assessment of the usefulness of the metrics such subchapter requires the Federal Government Service Delivery Lead to establish