; and (B) by striking subparagraph (D). (4) Conforming amendments (A) Sections 4081(a)(3)(A) and 4082(b) of such Code are amended by striking kerosene each place it appears and inserting aviation-grade kerosene . (B) Section 4081(a)(4) of such Code is amended by striking paragraph (2)(C)(i) and inserting paragraph (2)(C) . (C) The heading for section 4081(a)(4) of such Code is amended by striking kerosene and inserting aviation-grade kerosene . (D) Section 4081(d)(2) of such Code is amended by striking so much as precedes subparagraph (A) and inserting the following: (2) Aviation fuels The rate of tax specified in subsection (a)(2)(A)(ii) shall be 4.3 cents per gallon— . (E) Subsection (e) of section 4082 of such Code is amended— (i) by striking kerosene and inserting aviation-grade kerosene ; (ii) by striking section 4081(a)(2)(A)(iii) and inserting section 4081(a)(2)(A)(iv) ; (iii) by striking the last sentence; and (iv) by striking Kerosene removed into an aircraft in the heading and inserting Aviation-Grade kerosene . (b) Rate for use of certain liquids in aviation (1) In general Section 4041(c) of the Internal Revenue Code of 1986 is amended— (A) by striking any liquid for use as a fuel other than aviation gasoline in paragraph (1) and inserting aviation-grade kerosene ; (B) by striking liquid for use as a fuel other than aviation gasoline in paragraph (2) and inserting aviation-grade kerosene ; (C) by striking paragraph (3) and inserting the following new paragraph: (3) Rate of tax The rate of tax imposed by this subsection shall be the rate of tax applicable under section 4081(a)(2)(A)(iv) which is in effect at the time of such sale or use.