; and (2) attendance at and support for scientific conferences shall be tabulated separately from and not included in agency totals. 522. Federal agencies funded under this Act shall clearly state within the text, audio, or video used for advertising or educational purposes, including emails or Internet postings, that the communication is printed, published, or produced and disseminated at United States taxpayer expense. The funds used by a Federal agency to carry out this requirement shall be derived from amounts made available to the agency for advertising or other communications regarding the programs and activities of the agency. 523. (a) Federal agencies may use Federal discretionary funds that are made available in this Act to carry out up to 10 Performance Partnership Pilots. Such Pilots shall be governed by the provisions of section 526 of division H of Public Law 113–76 , except that in carrying out such Pilots section 526 shall be applied by substituting Fiscal Year 2024 for Fiscal Year 2014 in the title of subsection (b) and by substituting September 30, 2028 for September 30, 2018 each place it appears: Provided , That such pilots shall include communities that have experienced civil unrest. (b) In addition, Federal agencies may use Federal discretionary funds that are made available in this Act to participate in Performance Partnership Pilots that are being carried out pursuant to the authority provided by section 526 of division H of Public Law 113–76 , section 524 of division G of Public Law 113–235 , section 525 of division H of Public Law 114–113 , section 525 of division H of Public Law 115–31 , section 525 of division H of Public Law 115–141 , section 524 of division A of Public Law 116–94 , section 524 of division H of Public Law 116–260 , and section 523 of division H of Public Law 117–103 . (c) Pilot sites selected under authorities in this Act and prior appropriations Acts may be granted by relevant agencies up to an additional 5 years to operate under such authorities. 524. Not later than