H. R. 3823—2 
(1) IN GENERAL.—Section 48103(a) of title 49, United States 
Code, is amended by striking the period at the end and inserting 
‘‘and $1,670,410,959 for the period beginning on October 1, 
2017, and ending on March 31, 2018.’’. 
(2) OBLIGATION OF AMOUNTS.—Subject to limitations speci-
fied in advance in appropriations Acts, sums made available 
pursuant to the amendment made by paragraph (1) may be 
obligated at any time through September 30, 2018, and shall 
remain available until expended. 
(3) PROGRAM
IMPLEMENTATION.—For purposes of calcu-
lating funding apportionments and meeting other requirements 
under sections 47114, 47115, 47116, and 47117 of title 49, 
United States Code, for the period beginning on October 1, 
2017, and ending on March 31, 2018, the Administrator of 
the Federal Aviation Administration shall— 
(A) first calculate such funding apportionments on an 
annualized basis as if the total amount available under 
section 48103 of such title for fiscal year 2018 were 
$3,350,000,000; and 
(B) then reduce by 50 percent— 
(i) all funding apportionments calculated under 
subparagraph (A); and 
(ii) 
amounts 
available 
pursuant 
to 
sections 
47117(b) and 47117(f)(2) of such title. 
(b) PROJECT GRANT AUTHORITY.—Section 47104(c) of title 49, 
United States Code, is amended in the matter preceding paragraph 
(1) by striking ‘‘September 30, 2017,’’ and inserting ‘‘March 31, 
2018,’’. 
SEC. 102. EXTENSION OF EXPIRING AUTHORITIES. 
(a) Section 47107(r)(3) of title 49, United States Code, is 
amended by striking ‘‘October 1, 2017’’ and inserting ‘‘April 1, 
2018’’. 
(b) Section 47114(c)(1)(F) of title 49, United States Code, is 
amended— 
(1) in the subparagraph heading by striking ‘‘FOR FISCAL 
YEAR 2017’’; and 
(2) in the matter preceding clause (i) by striking ‘‘for fiscal 
year 2017 an amount’’ and inserting ‘‘for each of fiscal years 
2017 and 2018 an amount’’. 
(c) Section 47115(j) of title 49, United States Code, is amended 
by inserting ‘‘and for the period beginning on October 1, 2017, 
and ending on March 31, 2018’’ after ‘‘fiscal years 2012 through 
2017’’. 
(d) Section 47124(b)(3)(E) of title 49, United States Code, is 
amended by inserting ‘‘and not more than $5,160,822 for the period 
beginning on October 1, 2017, and ending on March 31, 2018,’’ 
after ‘‘fiscal years 2012 through 2017’’. 
(e) Section 47141(f) of title 49, United States Code, is amended 
by striking ‘‘September 30, 2017’’ and inserting ‘‘March 31, 2018’’. 
(f) Section 186(d) of the Vision 100—Century of Aviation 
Reauthorization Act (117 Stat. 2518) is amended by inserting ‘‘and 
for the period beginning on October 1, 2017, and ending on March 
31, 2018,’’ after ‘‘fiscal years 2012 through 2017’’. 
(g) Section 409(d) of the Vision 100—Century of Aviation 
Reauthorization Act (49 U.S.C. 41731 note) is amended by striking 
‘‘September 30, 2017’’ and inserting ‘‘March 31, 2018’’.
H. R. 3823—3 
(h) Section 140(c)(1) of the FAA Modernization and Reform 
Act of 2012 (126 Stat. 28) is amended by striking ‘‘2017’’ and 
inserting ‘‘2018’’. 
(i) Section 411(h) of the FAA Modernization and Reform Act 
of 2012 (49 U.S.C. 42301 prec. note) is amended by striking ‘‘Sep-
tember 30, 2017’’ and inserting ‘‘March 31, 2018’’. 
(j) Section 822(k) of the FAA Modernization and Reform Act 
of 2012 (49 U.S.C. 47141 note) is amended by striking ‘‘September 
30, 2017’’ and inserting ‘‘March 31, 2018’’. 
(k) Section 2306(b) of the FAA Extension, Safety, and Security 
Act of 2016 (130 Stat. 641) is amended by striking ‘‘October 1, 
2017’’ and inserting ‘‘April 1, 2018’’. 
SEC. 103. FEDERAL AVIATION ADMINISTRATION OPERATIONS. 
Section 106(k) of title 49, United States Code, is amended— 
(1) in paragraph (1)— 
(A) in subparagraph (D) by striking ‘‘and’’ at the end; 
(B) in subparagraph (E) by striking the period at the 
end and inserting ‘‘; and’’; and 
(C) by inserting after subparagraph (E) the following: 
‘‘(F) $4,999,191,956 for the period beginning on October 
1, 2017, and ending on March 31, 2018.’’; and 
(2) in paragraph (3) by inserting ‘‘and for the period begin-
ning on October 1, 2017, and ending on March 31, 2018’’ after 
‘‘fiscal years 2012 through 2017’’. 
SEC. 104. SMALL COMMUNITY AIR SERVICE. 
(a) 
ESSENTIAL
AIR
SERVICE
AUTHORIZATION.—Section 
41742(a)(2) of title 49, United States Code, is amended by striking 
‘‘and $175,000,000 for each of fiscal years 2016 and 2017’’ and 
inserting ‘‘$175,000,000 for each of fiscal years 2016 and 2017, 
and $74,794,521 for the period beginning on October 1, 2017, and 
ending on March 31, 2018,’’. 
(b) AIRPORTS NOT RECEIVING SUFFICIENT SERVICE.—Section 
41743(e)(2) of title 49, United States Code, is amended by inserting 
‘‘and $4,986,301 for the period beginning on October 1, 2017, and 
ending on March 31, 2018,’’ after ‘‘fiscal years 2012 through 2017’’. 
SEC. 105. AIR NAVIGATION FACILITIES AND EQUIPMENT. 
Section 48101(a) of title 49, United States Code, is amended 
by adding at the end the following: 
‘‘(6) $1,423,589,041 for the period beginning on October 
1, 2017, and ending on March 31, 2018.’’. 
SEC. 106. RESEARCH, ENGINEERING, AND DEVELOPMENT. 
Section 48102(a) of title 49, United States Code, is amended— 
(1) in paragraph (8) by striking ‘‘and’’ at the end; 
(2) in paragraph (9) by striking the period at the end 
and inserting ‘‘; and’’; and 
(3) by adding at the end the following: 
‘‘(10) $88,008,219 for the period beginning on October 1, 
2017 and ending on March 31, 2018.’’. 
SEC. 107. FUNDING FOR AVIATION PROGRAMS. 
(a) IN GENERAL.—Section 48114 of title 49, United States Code, 
is amended— 
(1) in subsection (a)(2) by striking ‘‘2017’’ and inserting 
‘‘2018’’; and
H. R. 3823—4 
(2) in subsection (c)(2) by striking ‘‘2017’’ and inserting 
‘‘2018’’. 
(b) COMPLIANCE WITH FUNDING REQUIREMENTS.—The budget 
authority authorized in this title, including the amendments made 
by this title, shall be deemed to satisfy the requirements of sub-
sections (a)(1)(B) and (a)(2) of section 48114 of title 49, United 
States Code, for the period beginning on October 1, 2017, and 
ending on March 31, 2018. 
TITLE II—AVIATION REVENUE 
PROVISIONS 
SEC. 201. EXPENDITURE AUTHORITY FROM AIRPORT AND AIRWAY 
TRUST FUND. 
(a) IN GENERAL.—Section 9502(d)(1) of the Internal Revenue 
Code of 1986 is amended— 
(1) in the matter preceding subparagraph (A) by striking 
‘‘October 1, 2017’’ and inserting ‘‘April 1, 2018’’; and 
(2) in subparagraph (A) by striking the semicolon at the 
end and inserting ‘‘or the Disaster Tax Relief and Airport 
and Airway Extension Act of 2017;’’. 
(b) CONFORMING AMENDMENT.—Section 9502(e)(2) of such Code 
is amended by striking ‘‘October 1, 2017’’ and inserting ‘‘April 
1, 2018’’. 
SEC. 202. EXTENSION OF TAXES FUNDING AIRPORT AND AIRWAY 
TRUST FUND. 
(a) FUEL TAXES.—Section 4081(d)(2)(B) of the Internal Revenue 
Code of 1986 is amended by striking ‘‘September 30, 2017’’ and 
inserting ‘‘March 31, 2018’’. 
(b) TICKET TAXES.— 
(1) PERSONS.—Section 4261(k)(1)(A)(ii) of such Code is 
amended by striking ‘‘September 30, 2017’’ and inserting 
‘‘March 31, 2018’’. 
(2) PROPERTY.—Section 4271(d)(1)(A)(ii) of such Code is 
amended by striking ‘‘September 30, 2017’’ and inserting 
‘‘March 31, 2018’’. 
(c) FRACTIONAL OWNERSHIP PROGRAMS.— 
(1) TREATMENT
AS
NONCOMMERCIAL
AVIATION.—Section 
4083(b) of such Code is amended by striking ‘‘October 1, 2017’’ 
and inserting ‘‘April 1, 2018’’. 
(2) EXEMPTION FROM TICKET TAXES.—Section 4261(j) of such 
Code is amended by striking ‘‘September 30, 2017’’ and 
inserting ‘‘March 31, 2018’’. 
TITLE III—EXPIRING HEALTH 
PROVISIONS 
SEC. 301. EXTENSION OF CERTAIN PUBLIC HEALTH PROGRAMS. 
(a) EXTENSION OF PROGRAM OF PAYMENTS TO TEACHING HEALTH 
CENTERS THAT OPERATE GRADUATE MEDICAL EDUCATION PRO-
GRAMS.—Section 340H(g) of the Public Health Service Act (42 U.S.C. 
256h(g)) is amended—
H. R. 3823—5 
(1) by striking ‘‘and $60,000,000’’ and inserting ‘‘, 
$60,000,000’’; and 
(2) by inserting ‘‘, and $15,000,000 for the first quarter 
of fiscal year 2018’’ before the period at the end. 
(b) EXTENSION OF SPECIAL DIABETES PROGRAM FOR INDIANS.— 
Section 330C(c)(2) of the Public Health Service Act (42 U.S.C. 
254c–3(c)(2)) is amended— 
(1) in subparagraph (B), by striking ‘‘and’’ at the end; 
(2) in subparagraph (C), by striking the period at the 
end and inserting ‘‘; and’’; and 
(3) by adding at the end the following new subparagraph: 
‘‘(D) $37,500,000 for the first quarter of fiscal year 
2018.’’. 
(c) TECHNICAL CORRECTIONS.—Part D of the Public Health 
Service Act is amended by redesignating— 
(1) the second subpart XI (42 U.S.C. 256i; relating to a 
community-based collaborative care network program) as sub-
part XII; and 
(2) the second section 340H (42 U.S.C. 256i) as section 
340I. 
SEC. 302. EXTENSION OF MEDICARE PATIENT IVIG ACCESS DEM-
ONSTRATION PROJECT. 
Section 101(b) of the Medicare IVIG Access and Strengthening 
Medicare and Repaying Taxpayers Act of 2012 (42 U.S.C. 1395l 
note) is amended— 
(1) in paragraph (1), by inserting after ‘‘for a period of 
3 years’’ the following: ‘‘and, subject to the availability of funds 
under subsection (g)— 
‘‘(A) if the date of enactment of the Disaster Tax Relief 
and Airport and Airway Extension Act of 2017 is on or 
before September 30, 2017, for the period beginning on 
October 1, 2017, and ending on December 31, 2020; and 
‘‘(B) if the date of enactment of such Act is after Sep-
tember 30, 2017, for the period beginning on the date 
of enactment of such Act and ending on December 31, 
2020’’; and 
(2) in paragraph (2), by adding at the end the following 
new sentences: ‘‘Subject to the preceding sentence, a Medicare 
beneficiary enrolled in the demonstration project on September 
30, 2017, shall be automatically enrolled during the period 
beginning on the date of the enactment of the Disaster Tax 
Relief and Airport and Airway Extension Act of 2017 and 
ending on December 31, 2020, without submission of another 
application.’’. 
SEC. 303. FUNDS FROM THE MEDICARE IMPROVEMENT FUND. 
Section 1898(b)(1) of the Social Security Act (42 U.S.C. 
1395iii(b)(1)) is amended by striking ‘‘during and after fiscal year 
2021, $270,000,000’’ and inserting ‘‘during and after fiscal year 
2021, $220,000,000’’.
H. R. 3823—6 
TITLE 
V—TAX 
RELIEF 
FOR 
HURRI-
CANES HARVEY, IRMA, AND MARIA 
SEC. 501. DEFINITIONS. 
(a) HURRICANE HARVEY DISASTER ZONE AND DISASTER AREA.— 
For purposes of this title— 
(1) HURRICANE HARVEY DISASTER ZONE.—The term ‘‘Hurri-
cane Harvey disaster zone’’ means that portion of the Hurricane 
Harvey disaster area determined by the President to warrant 
individual or individual and public assistance from the Federal 
Government under the Robert T. Stafford Disaster Relief and 
Emergency Assistance Act by reason of Hurricane Harvey. 
(2) HURRICANE HARVEY DISASTER AREA.—The term ‘‘Hurri-
cane Harvey disaster area’’ means an area with respect to 
which a major disaster has been declared by the President 
before September 21, 2017, under section 401 of such Act by 
reason of Hurricane Harvey. 
(b) HURRICANE IRMA DISASTER ZONE AND DISASTER AREA.— 
For purposes of this title— 
(1) HURRICANE IRMA DISASTER ZONE.—The term ‘‘Hurricane 
Irma disaster zone’’ means that portion of the Hurricane Irma 
disaster area determined by the President to warrant individual 
or individual and public assistance from the Federal Govern-
ment under such Act by reason of Hurricane Irma. 
(2) HURRICANE IRMA DISASTER AREA.—The term ‘‘Hurricane 
Irma disaster area’’ means an area with respect to which a 
major disaster has been declared by the President before Sep-
tember 21, 2017, under section 401 of such Act by reason 
of Hurricane Irma. 
(c) HURRICANE MARIA DISASTER ZONE AND DISASTER AREA.— 
For purposes of this title— 
(1) HURRICANE MARIA DISASTER ZONE.—The term ‘‘Hurri-
cane Maria disaster zone’’ means that portion of the Hurricane 
Maria disaster area determined by the President to warrant 
individual or individual and public assistance from the Federal 
Government under such Act by reason of Hurricane Maria. 
(2) HURRICANE MARIA DISASTER AREA.—The term ‘‘Hurri-
cane Maria disaster area’’ means an area with respect to which 
a major disaster has been declared by the President before 
September 21, 2017, under section 401 of such Act by reason 
of Hurricane Maria. 
SEC. 502. SPECIAL DISASTER-RELATED RULES FOR USE OF RETIRE-
MENT FUNDS. 
(a) TAX-FAVORED WITHDRAWALS FROM RETIREMENT PLANS.— 
(1) IN
GENERAL.—Section 72(t) of the Internal Revenue 
Code of 1986 shall not apply to any qualified hurricane distribu-
tion. 
(2) AGGREGATE DOLLAR LIMITATION.— 
(A) IN GENERAL.—For purposes of this subsection, the 
aggregate amount of distributions received by an individual 
which may be treated as qualified hurricane distributions 
for any taxable year shall not exceed the excess (if any) 
of— 
(i) $100,000, over