TITLE 19—CUSTOMS DUTIES Page 1124October 4th, 2019FiledOctober 4th, 2019aviation security preclearance agreement (as de- fined in section 44901(d)(4)(B) 1 of title 49) is in ef- fect, the Secretary may establish and maintain
aviation security preclearance agreement (as de- fined in section 44901(d)(4)(B) 1 of title 49) is in ef- fect, the Secretary may establish and maintain