; (2) to recommend whether the Known Shipper Program should be modified or eliminated considering the full implementation of 100 percent screening under section 44901(g) of title 49, United States Code; and (3) to report its findings and recommendations to the Administrator. 1943. Establishment of air cargo security division (a) In general Subchapter II of chapter 449 is amended by adding at the end the following: 44947. Air cargo security division (a) Establishment Not later than 90 days after the date of enactment of the TSA Modernization Act , the Administrator shall establish an air cargo security division to carry out and engage with stakeholders regarding the implementation of air cargo security programs established by the Administration. (b) Leadership; staffing The air cargo security division established pursuant to subsection (a) shall be headed by an individual in the executive service within the TSA and be staffed by not fewer than 4 full-time equivalents, including the head of the division. (c) Staffing The Administrator of the Transportation Security Administration shall staff the air cargo security division with existing TSA personnel. . (b) Table of contents The table of contents of chapter 449 is amended by inserting after the item related to section 44946 the following: 44947. Air cargo security division. . 1944. Air cargo regulation review (a) Review Not later than 150 days after the date of enactment of this Act, the Administrator shall— (1) review the Certified Cargo Screening Program, including— (A) consideration of the degree to which the Program is effective at fully addressing evolving threats to air cargo, particularly as air cargo volumes fluctuate; and (B) identification of any vulnerabilities in the Program and effectiveness of information sharing with air cargo security stakeholders