,,ii #aadth ,,congress #ast ,session ,s4 #beja ,,in ,,the ,,senate ,,of ,,the ,,united ,,states ,february #d1 #bjaf,ms4 ,murkowski introduced the following bill2 which was read twice and referred to the ,committee on ,finance ,a ,,bill ,to amend the ,internal ,revenue ,code of #aihf to modify the exemption for certain aircraft from the excise taxes on transportation by air4 #a4 ,short title ,this ,act may be cited as the ,small ,aircraft ,tax ,modification ,act of #bjae4 #b4 ,modification of excise tax exemption for small aircraft on established lines 7a7 ,in general ,section #dbha of the ,internal ,revenue ,code of #aihf is amended-- 7#a7 in subsection 7a71 by striking #f1jjj pounds or less and inserting #ab1ejj pounds or less1 and 7#b7 by striking subsection 7c7 and inserting the following3 7c7 ,established line ,for purposes of this section1 an aircraft shall not be considered as operated on an established line if such aircraft is performing an on-demand operation 7as defined in section #aaj4b of title #ad1 ,code of ,federal regulations1 as in effect on the date of the enactment of the ,small ,aircraft ,tax ,modification ,act of #bjae74 4 7b7 ,effective date ,the amendments made by this section shall apply to taxable transportation provided after the date of the enactment of this ,act4