; (B) provide a detailed explanation of the reasons for seeking a waiver; (C) provide a detailed plan to achieve compliance with the applicable standards established under section 757; and (D) provide the date by which the covered agency shall achieve compliance with the applicable standards established under section 757. (e) Best efforts to comply during transition During the period beginning on the date on which standards for a National Geospatial Data Asset data theme are established under section 757 and ending on the implementation date, each covered agency, to the maximum extent practicable, shall collect, produce, acquire, maintain, and disseminate geospatial data within the National Geospatial Data Asset data theme in accordance with the standards. 759B. Savings provision Nothing in this subtitle shall repeal, amend, or supersede any existing law unless specifically provided in this subtitle. 759C. Private sector The Committee and each covered agency may, to the maximum extent practical, rely upon and use the private sector in the United States for the provision of geospatial data and services. G Miscellaneous 761. NextGen research Not later than 1 year after the date of enactment of this Act, the Administrator shall submit to the Committee on Science, Space, and Technology and the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate a report specifying the top 5 priority research areas for the implementation and advancement of NextGen, including— (1) an assessment of why the research areas are a priority for the implementation and advancement of NextGen; (2) an identification of the other Federal agencies and private organizations assisting the Administration with the research