(A) Risk-based criteria to be used to prioritize the interdiction and remediation of illicit cross-border tunnels identified by technology, intelligence leads, agency partners, and other relevant Federal entities as determined by the Assistant Chief. (B) Best practices for interdicting and remediating illicit cross-border tunnels. (C) Processes, in coordination with Homeland Security Investigations and relevant Federal entities as determined by the Assistant Chief, to request and share relevant illicit cross-border tunnel location, operations, and technical information. (D) Indicators of specific types of illicit cross-border tunnels found in each U.S. Border Patrol sector to be periodically disseminated to U.S. Border Patrol sector chiefs to educate field personnel. (E) A counter illicit cross-border tunnel operations resource needs assessment that includes consideration of the following: (i) Technology needs for conducting counter illicit cross-border tunnel operations. (ii) Staffing needs, including the following: (I) A position description for U.S. Border Patrol counter cross-border tunnel operations personnel. (II) Specialized skills required of counter cross-border tunnel operations personnel. (III) The number of full-time employees needed to conduct illicit counter cross-border tunnel operations, disaggregated by U.S. Border Patrol sector. (IV) Training requirements for identified staffing needs. (2) Report to Congress Not later than one year after the date of enactment of this Act, the Commissioner of U.S. Customs and Border Protection shall submit to the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate a report on the implementation of subsection (b). (c) Clerical amendment The table of contents in section 1(b) of the Homeland Security Act of 2002 is amended by inserting after the item relating to section 420C, as added by this title, the following new item Sec. 420D. National Subterranean Operations Program. .