; and (2) subject to the availability of appropriations, enter into such agreements as the Secretary considers necessary to ensure the monitoring described in paragraph (1). 1815. Transportation worker identification credential appeals process Not later than 90 days after the date of enactment of this Act, the Secretary of Homeland Security shall transmit to the appropriate committees of Congress a report on the following: (1) The average completion time of an appeal under the appeals process established under section 70105(c)(4) of title 46, United States Code. (2) The most common reasons for any delays at each step in such process. (3) Recommendations on how to resolve any such delays as expeditiously as possible. 1816. Technical and conforming amendments (a) Study to identify redundant background records checks Section 105 of the Security and Accountability for Every Port Act of 2006 ( Public Law 109–347 ; 120 Stat. 1891) and the item relating to that section in the table of contents for that Act are repealed. (b) Domestic radiation detection and imaging Section 121 of the Security and Accountability for Every Port Act of 2006 ( 6 U.S.C. 921 ) is amended— (1) by striking subsections (c), (d), and (e); (2) by redesignating subsections (f), (g), (h), and (i) as subsections (c), (d), (e), and (f), respectively