; (2) to increase the presence of law enforcement officers at screening checkpoints; (3) to reduce the response times of law enforcement officers during security incidents; and (4) to provide visible deterrents to potential terrorists. (b) Cooperation by Administrator In carrying out subsection (a), the Administrator shall use the authority provided to the Administrator under section 114(m) of title 49, United States Code, that is the same authority as is provided to the Administrator of the Federal Aviation Administration under section 106(m) of that title. (c) Administrative burdens The Administrator shall review the regulations and compliance policies related to the Law Enforcement Officer Reimbursement Program and, if necessary, revise such regulations and policies to reduce any administrative burdens on applicants or recipients of such awards. (d) Authorization of appropriations There is authorized to be appropriated to carry out section 44901(h) of title 49, United States Code, $55,000,000 for each of fiscal years 2019 through 2021. 1936. Airport perimeter and access control security (a) Risk assessments of airport security (1) In general The Administrator shall— (A) not later than 180 days after the date of enactment of this Act, update the Transportation Sector Security Risk Assessment (referred to in this section as the TSSRA ); and (B) not later than 90 days after the date the TSSRA is updated under subparagraph (A)— (i) update with the most currently available intelligence information the Comprehensive Risk Assessment of Perimeter and Access Control Security (referred to in this section as the Risk Assessment of Airport Security ); (ii) establish a regular schedule for periodic updates to the Risk Assessment of Airport Security; and (iii) conduct a system-wide assessment of airport access control points and airport perimeter security. (2) Contents The security risk assessments required under paragraph (1)(B) shall— (A) include updates reflected in the TSSRA and Joint Vulnerability Assessment findings