; (2) in a geographically equitable manner; and (3) in no fewer than 15 units or subunits managed by the Secretary concerned. (c) Inclusion of current assessments As part of the assessment required under subsection (a)(1), the Secretary concerned may, to the extent practicable, rely on assessments completed or data gathered prior to the date of the enactment of this title. (d) Public information (1) In general Not later than 7 years after the date of the enactment of this title, the Secretary concerned shall identify opportunities to replace signage and other publicly available information, including web page information, related to such high-priority trails and consistent with the Architectural Barriers Act of 1968 ( 42 U.S.C. 4151 et seq. ) and section 504 of the Rehabilitation Act ( 29 U.S.C. 794 ) at high-priority trails covered by the assessment required under subsection (a)(1). (2) Tread obstacles As part of the assessment required under subsection (a)(1), the Secretary may, to the extent practicable, include photographs or descriptions of tread obstacles and barriers. (e) Assistive technology specification In publishing information about each trail under this subsection, the Secretary concerned shall make public information about trails that do not meet the Architectural Barriers Act accessibility guidelines but could otherwise provide outdoor recreation opportunities to individuals with disabilities through the use of certain assistive technology. 213. Trail pilot program (a) In general Not later than 2 years after the date of the enactment of this title, the Secretary concerned shall carry out a pilot program to enter into partnerships with eligible entities to— (1) measure high-priority trails as part of the assessment required under section 212; (2) develop accessible trails under section 214