(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 and report for the purpose of assessing the quality of Government service delivery provided by agencies, including metrics to assess the efforts of high impact service providers in improving services. (e) No new funds authorized No new funds are authorized to be appropriated by this Act or any amendment made by this Act and the head of each agency shall comply with this Act and any amendment made by this Act using existing funds. (f) Definitions In this section: (1) Agency The term agency means each agency listed in section 3502 of title 44, United States Code. (2) Government service delivery