H. R. 3—626
‘‘(4) MEETINGS.—
‘‘(A) IN GENERAL.—The board shall meet at least once 
per year. Additional meetings may be called, as needed, 
by the chairperson of the board, a majority of the directors, 
or the Secretary. 
‘‘(B) QUORUM.—A majority of directors shall constitute 
a quorum. 
‘‘(C) VOTING.—Approval of any matter before the board 
shall require the approval of a majority of all directors 
present at the meeting. 
‘‘(D) OPEN MEETINGS.—Meetings of the board and any 
subcommittees or task forces appointed under paragraph 
(5) shall be subject to the provisions of section 552b of 
title 5. 
‘‘(5) SUBCOMMITTEES.—
‘‘(A) INDUSTRY ADVISORY SUBCOMMITTEE.—The chair-
person shall appoint an industry advisory subcommittee. 
The industry advisory subcommittee shall consider any 
matter before the board and make recommendations to 
the board. 
‘‘(B) OTHER
SUBCOMMITTEES.—The chairperson shall 
appoint an audit subcommittee, a dispute resolution sub-
committee, and any additional subcommittees and task 
forces that the board determines to be necessary. 
‘‘(C) MEMBERSHIP.—The chairperson of each sub-
committee shall be a director. The other members of sub-
committees and task forces may be directors or nondirec-
tors. 
‘‘(D) REPRESENTATION ON SUBCOMMITTEES.—Except for 
the industry advisory subcommittee (the membership of 
which shall consist solely of representatives of entities sub-
ject to the fee requirements of subsection (f)), each sub-
committee and task force shall include representatives of 
the participating States and the motor carrier industry. 
‘‘(6) DELEGATION OF AUTHORITY.—The board may contract 
with any person or any agency of a State to perform administra-
tive functions required under the unified carrier registration 
agreement, but may not delegate its decision or policy-making 
responsibilities. 
‘‘(7) DETERMINATION OF FEES.—
‘‘(A) RECOMMENDATION BY BOARD.—The board shall rec-
ommend to the Secretary the initial annual fees to be 
assessed carriers, leasing companies, brokers, and freight 
forwarders under the unified carrier registration agree-
ment. In making its recommendation to the Secretary for 
the level of fees to be assessed in any agreement year, 
and in setting the fee level, the board and the Secretary 
shall consider—
‘‘(i) the administrative costs associated with the 
unified carrier registration plan and the agreement; 
‘‘(ii) whether the revenues generated in the pre-
vious year and any surplus or shortage from that or 
prior years enable the participating States to achieve 
the revenue levels set by the board; and 
‘‘(iii) the provisions governing fees under sub-
section (f)(1).
H. R. 3—627
‘‘(B) SETTING FEES.—The Secretary shall set the initial 
annual fees for the next agreement year and any subse-
quent adjustment of those fees—
‘‘(i) within 90 days after receiving the board’s rec-
ommendation under subparagraph (A); and 
‘‘(ii) after notice and opportunity for public com-
ment. 
‘‘(8) LIABILITY PROTECTIONS FOR DIRECTORS.—No individual 
appointed to serve on the board shall be liable to any other 
director or to any other party for harm, either economic or 
non-economic, caused by an act or omission of the individual 
arising from the individual’s service on the board if—
‘‘(A) the individual was acting within the scope of his 
or her responsibilities as a director; and 
‘‘(B) the harm was not caused by willful or criminal 
misconduct, gross negligence, reckless misconduct, or a con-
scious, flagrant indifference to the right or safety of the 
party harmed by the individual. 
‘‘(9) INAPPLICABILITY
OF
FEDERAL
ADVISORY
COMMITTEE 
ACT.—The Federal Advisory Committee Act (5 U.S.C. App.) 
shall not apply to the unified carrier registration plan, the 
board, or its committees. 
‘‘(10) CERTAIN FEES NOT AFFECTED.—This section does not 
limit the amount of money a State may charge for vehicle 
registration or the amount of any fuel use tax a State may 
impose pursuant to the International Fuel Tax Agreement (as 
defined in section 31701). 
‘‘(e) STATE PARTICIPATION.—
‘‘(1) STATE PLAN.—No State shall be eligible to participate 
in the unified carrier registration plan or to receive any reve-
nues derived under the UCR agreement, unless the State sub-
mits to the Secretary, not later than 3 years after the date 
of enactment of the Unified Carrier Registration Act of 2005, 
a plan—
‘‘(A) identifying the State agency that has or will have 
the legal authority, resources, and qualified personnel nec-
essary to administer the agreement in accordance with 
the rules and regulations promulgated by the board of 
directors; and 
‘‘(B) demonstrating that an amount at least equal to 
the revenue derived by the State from the unified carrier 
registration agreement shall be used for motor carrier 
safety programs, enforcement, or the administration of the 
UCR plan and UCR agreement. 
‘‘(2) AMENDED PLANS.—A State that submits a plan under 
this subsection may change the agency designated in the plan 
by filing an amended plan with the Secretary and the chair-
person of the board of directors. 
‘‘(3) WITHDRAWAL OF PLAN.—If a State withdraws, or noti-
fies the Secretary that it is withdrawing, the plan it submitted 
under this subsection, the State may no longer participate 
in the unified carrier registration agreement or receive any 
portion of the revenues derived under the agreement. The Sec-
retary shall notify the chairperson upon receiving notice from 
a State that it is withdrawing its plan or withdrawing from 
the agreement, or both.
H. R. 3—628
‘‘(4) TERMINATION OF ELIGIBILITY.—If a State fails to submit 
a plan to the Secretary in accordance with paragraph (1) or 
withdraws its plan under paragraph (3), the State may not 
submit or resubmit a plan or participate in the agreement. 
‘‘(5) PROVISION OF PLAN TO CHAIRPERSON.—The Secretary 
shall provide a copy of each plan submitted under this sub-
section to the chairperson of the board of directors not later 
than 10 days after date of submission of the plan. 
‘‘(f) CONTENTS
OF UNIFIED CARRIER REGISTRATION AGREE-
MENT.—The unified carrier registration agreement shall provide 
the following: 
‘‘(1) FEES.—(A) Fees charged—
‘‘(i) to a motor carrier, motor private carrier, or freight 
forwarder in connection with the filing of proof of financial 
responsibility under the UCR agreement shall be based 
on the number of commercial motor vehicles owned or 
operated by the motor carrier, motor private carrier, or 
freight forwarder; and 
‘‘(ii) to a broker or leasing company in connection with 
such a filing shall be equal to the smallest fee charged 
to a motor carrier, motor private carrier, and freight for-
warder or under this paragraph. 
‘‘(B) The fees shall be determined by the Secretary based 
upon the recommendation of the board under subsection (d)(7). 
‘‘(C) The board shall develop for purposes of charging fees 
no more than 6 and no less than 4 brackets of carriers 
(including motor private carriers) based on the size of fleet. 
‘‘(D) The fee scale shall be progressive in the amount of 
the fee. 
‘‘(E) The board may ask the Secretary to adjust the fees 
within a reasonable range on an annual basis if the revenues 
derived from the fees—
‘‘(i) are insufficient to provide the revenues to which 
the States are entitled under this section; or 
‘‘(ii) exceed those revenues. 
‘‘(2) DETERMINATION
OF
OWNERSHIP
OR
OPERATION.—For 
purposes of this subsection, a commercial motor vehicle is 
owned or operated by a motor carrier, motor private carrier, 
or freight forwarder if the vehicle is registered under Federal 
law or State law, or both, in the name of the motor carrier, 
motor private carrier, or freight forwarder or is controlled by 
the motor carrier, motor private carrier, or freight forwarder 
under a long term lease during a vehicle registration year. 
‘‘(3) CALCULATION
OF
NUMBER
OF
COMMERCIAL
MOTOR 
VEHICLES OWNED OR OPERATED.—The number of commercial 
motor vehicles owned or operated by a motor carrier, motor 
private carrier, or freight forwarder for purposes of paragraph 
(1) shall be based either on the number of commercial motor 
vehicles the motor carrier, motor private carrier, or freight 
forwarder has indicated it operates on its most recently filed 
MCS–150 or the total number of such vehicles it owned or 
operated for the 12-month period ending on June 30 of the 
year immediately prior to the registration year of the Unified 
Carrier Registration System. A motor carrier may include in 
the calculation of its fleet size for purposes of paragraph (1) 
any commercial motor vehicle. Motor carriers and motor private 
carriers in the calculation of their fleet size for purposes of
H. R. 3—629
paragraph (1) may elect not to include commercial motor 
vehicles used exclusively in the intrastate transportation of 
property, waste, or recyclable material. 
‘‘(4) PAYMENT OF FEES.—Motor carriers, motor private car-
riers, leasing companies, brokers, and freight forwarders shall 
pay all fees required under this section to their base-State 
pursuant to the UCR Agreement. 
‘‘(g) PAYMENT
OF FEES.—Revenues derived under the UCR 
Agreement shall be allocated to participating States as follows: 
‘‘(1) A State that participated in the SSRS in the last 
registration year under the SSRS ending before the date of 
enactment of the Unified Carrier Registration Act of 2005 and 
complies with subsection (e) is entitled to receive under this 
section a portion of the revenues generated under the UCR 
agreement equivalent to the revenues it received under the 
SSRS in such last registration year, as long as the State con-
tinues to comply with subsection (e). 
‘‘(2) A State that collected intrastate registration fees from 
interstate motor carriers, interstate motor private carriers, or 
interstate exempt carriers and complies with subsection (e) 
is entitled to receive under this section an additional portion 
of the revenues generated under the UCR agreement equivalent 
to the revenues it received from such carriers in the last cal-
endar year ending before the date of enactment of the Unified 
Carrier Registration Act of 2005, as long as the State continues 
to comply with subsection (e). 
‘‘(3) States that comply with subsection (e) but did not 
participate in SSRS during such last registration year shall 
be entitled under this section to an annual allotment not to 
exceed $500,000 from the revenues generated under the UCR 
agreement, as long as the State continues to comply with the 
provisions of subsection (e). 
‘‘(4) The amount of revenues generated under the UCR 
agreement to which a State is entitled under this section shall 
be calculated by the board and approved by the Secretary. 
‘‘(h) DISTRIBUTION OF UCR AGREEMENT REVENUES.—
‘‘(1) ELIGIBILITY.—Each State that is in compliance with 
subsection (e) shall be entitled under this section to a portion 
of the revenues derived from the UCR Agreement in accordance 
with subsection (g). 
‘‘(2) ENTITLEMENT TO REVENUES.—A State that is in compli-
ance with subsection (e) may retain an amount of the gross 
revenues it collects from motor carriers, motor private carriers, 
brokers, freight forwarders and leasing companies under the 
UCR agreement equivalent to the portion of revenues to which 
the State is entitled under subsection (g). All revenues a partici-
pating State collects in excess of the amount to which the 
State is so entitled shall be forwarded to the depository des-
ignated by the board under subsection (d)(2)(D). 
‘‘(3) DISTRIBUTION OF FUNDS FROM DEPOSITORY.—The excess 
funds deposited in the depository shall be distributed by the 
board of directors as follows: 
‘‘(A) On a pro rata basis to each participating State 
that did not collect revenues under the UCR agreement 
equivalent to the amount such State is entitled under 
subsection (g), except that the sum of the gross revenues 
collected under the UCR agreement by a participating State
H. R. 3—630
and the amount distributed to it from the depository shall 
not exceed the amount to which the State is entitled under 
subsection (g). 
‘‘(B) After all distributions under subparagraph (A) 
have been made, to pay the administrative costs of the 
UCR plan and the UCR agreement. 
‘‘(4) RETENTION OF CERTAIN EXCESS FUNDS.—Any excess 
funds held by the depository after distributions and payments 
under paragraphs (3)(A) and (3)(B) shall be retained in the 
depository, and the fees charged under the UCR agreement 
to motor carriers, motor private carriers, leasing companies, 
freight forwarders, and brokers for the next fee year shall 
be reduced by the Secretary accordingly. 
‘‘(i) ENFORCEMENT.—
‘‘(1) CIVIL ACTIONS.—Upon request by the Secretary, the 
Attorney General may bring a civil action in the United States 
district court described in paragraph (2) to enforce an order 
issued to require compliance with this section and with the 
terms of the UCR agreement. 
‘‘(2) VENUE.—An action under this section may be brought 
only in a United States district court in the State in which 
compliance with the order is required. 
‘‘(3) RELIEF.—Subject to section 1341 of title 28, the court, 
on a proper showing shall issue a temporary restraining order 
or a preliminary or permanent injunction requiring that the 
State or any person comply with this section. 
‘‘(4) ENFORCEMENT BY STATES.—Nothing in this section—
‘‘(A) prohibits a participating State from issuing cita-
tions and imposing reasonable fines and penalties pursuant 
to the applicable laws and regulations of the State on 
any motor carrier, motor private carrier, freight forwarder, 
broker, or leasing company for failure to—
‘‘(i) submit information documents as required 
under subsection (d)(2); or 
‘‘(ii) pay the fees required under subsection (f); 
or 
‘‘(B) authorizes a State to require a motor carrier, 
motor private carrier, or freight forwarder to display as 
evidence of compliance any form of identification in excess 
of those permitted under section 14506 on or in a commer-
cial motor vehicle. 
‘‘(j) APPLICATION TO INTRASTATE CARRIERS.—Notwithstanding 
any other provision of this section, a State may elect to apply 
the provisions of the UCR agreement to motor carriers and motor 
private carriers and freight forwarders subject to its jurisdiction 
that operate solely in intrastate commerce within the borders of 
the State.’’. 
(c) CLERICAL AMENDMENT.—The analysis for such chapter is 
amended by inserting after the item relating to section 14504 the 
following:
‘‘14504a. Unified Carrier Registration System plan and agreement.’’.
SEC. 4306. IDENTIFICATION OF VEHICLES. 
(a) IN GENERAL.—Chapter 145 of title 49, United States Code; 
is amended by adding at the end the following:
H. R. 3—631
‘‘§ 14506. Identification of vehicles 
‘‘(a) RESTRICTION ON REQUIREMENTS.—No State, political sub-
division of a State, interstate agency, or other political agency 
of two or more States may enact or enforce any law, rule, regulation 
standard, or other provision having the force and effect of law 
that requires a motor carrier, motor private carrier, freight for-
warder, or leasing company to display any form of identification 
on or in a commercial motor vehicle (as defined in section 14504a), 
other than forms of identification required by the Secretary of 
Transportation under section 390.21 of title 49, Code of Federal 
Regulations. 
‘‘(b) EXCEPTION.—Notwithstanding subsection (a), a State may 
continue to require display of credentials that are required—
‘‘(1) under the International Registration Plan under sec-
tion 31704; 
‘‘(2) under the International Fuel Tax Agreement under 
section 31705; 
‘‘(3) under a State law regarding motor vehicle license 
plates or other displays that the Secretary determines are 
appropriate; 
‘‘(4) in connection with Federal requirements for hazardous 
materials transportation under section 5103; or 
‘‘(5) in connection with the Federal vehicle inspection stand-
ards under section 31136.’’. 
(b) CLERICAL AMENDMENT.—The analysis for such chapter is 
amended by inserting after the item relating to section 14505 the 
following:
‘‘14506. Identification of vehicles.’’.
SEC. 4307. USE OF UCR AGREEMENT REVENUES AS MATCHING FUNDS. 
(a) IN GENERAL.—Section 31103(a) of title 49, United States 
Code, is amended—
(1) by striking ‘‘31102(b)(1)(D)’’ inserting ‘‘31102(b)(1)(E)’’; 
and 
(2) by inserting ‘‘Amounts generated under the unified 
carrier registration agreement under section 14504a and 
received by a State and used for motor carrier safety purposes 
may be included as part of the State’s share not provided 
by the United States.’’ after ‘‘United States Government.’’. 
(b) TECHNICAL CORRECTION.—Sections 31102(b)(3) of such title 
is amended by striking ‘‘paragraph (1)(D)’’ and inserting ‘‘paragraph 
(1)(E)’’. 
SEC. 4308. REGULATIONS. 
The Secretary may issue such regulations as the Secretary 
determines are necessary to carry out this subtitle and the amend-
ments made by this subtitle. 
Subtitle D—Miscellaneous Provisions 
SEC. 4401. TECHNICAL ADJUSTMENT. 
(a) DEFINITIONS.—In this section the following definitions: 
(1) The term ‘‘Administrator’’ means the Administrator of 
General Services. 
(2) The term ‘‘donee’’ means the corporation to which the 
Administrator donated the vessel.
H. R. 3—632
(3) The term ‘‘vessel’’ means the vessel with Unit Identifica-
tion number 13862. 
(b) TRANSFER.—Not later than 30 days after the date of enact-
ment of this Act, the donee shall transfer all of the rights, title, 
and interest of the donee in and to the vessel to the Administrator. 
(c) FUTURE CONVEYANCE.—Within 30 days after the transfer 
of the vessel under subsection (b), the Administrator shall remove 
the vessel to a Federal facility. Within 60 days after the date 
of the transfer of the vessel under subsection (b), the Administrator 
shall sell the vessel for fair market value. The Administrator shall 
require as a condition of any conveyance of the vessel that the 
vessel shall not be used within the United States, as defined in 
section 2101(44) of title 46, United States Code, or within the 
territorial sea of the United States as described in Presidential 
Proclamation No. 5928 of December 27, 1988. The donee shall 
not be required to pay any amounts for removing the vessel to 
a Federal facility under this subsection. 
(d) EFFECT ON PENDING LAWSUITS.—Nothing in this section 
shall have any effect on any lawsuit relating to transfer or use 
of the vessel. 
(e) AUTHORIZATION OF APPROPRIATIONS.—There is authorized 
to be appropriated to the Secretary $4,000,000 for a grant to the 
donee. The Secretary shall transfer any funds appropriated under 
this subsection to the Secretary of the Interior, who shall obligate 
such funds through instruments and procedures that are equivalent 
to the instruments and procedures required to be used by the 
Bureau of Indian Affairs pursuant to title IV of the Indian Self-
Determination and Education Assistance Act (25 U.S.C. 458aa et 
seq.). Amounts paid to the donee under this section shall be treated 
as revenues originating from the Alaska Native Fund for purposes 
of section 21(a) of the Alaska Native Claims Settlement Act (43 
U.S.C. 1602(a)). 
SEC. 4402. TRANSFER. 
Section 407(b) of the Coast Guard Authorization Act of 1998 
(112 Stat. 3430) is amended—
(1) by striking ‘‘made—’’ and all that follows through ‘‘(1) 
subject’’ and inserting ‘‘made subject’’; and 
(2) by striking ‘‘; and’’ and all that follows and inserting 
a period. 
SEC. 4403. EXTENSION OF ASSISTANCE. 
Section 206(c) of Public Law 89–702 (16 U.S.C. 1166(c)) is 
amended—
(1) by striking ‘‘for fiscal years 2001, 2002, 2003, 2004, 
and 2005’’ the first place it it appears; and 
(2) in paragraph (1) by inserting ‘‘, for fiscal years 2001, 
2002, 2003, 2004, 2005, 2006, and 2007’’ after ‘‘subsection (a)’’. 
SEC. 4404. DESIGNATIONS. 
(a) DESIGNATION.—In the States of Alaska and Hawaii, mem-
bers of the State legislature may serve on the policy board of 
a metropolitan planning organization designated under section 134 
of title 23, United States Code, if such service is allowed by State 
law. 
(b) REDESIGNATION.—In the States of Alaska and Hawaii, a 
metropolitan planning organization designated under section 134 
of title 23, United States Code, may be redesignated as a result
H. R. 3—633
of changes in State law that define new requirements for the 
metropolitan planning organization policy board. 
SEC. 4405. LIMITED EXCEPTION. 
Section 44704(a) of title 49, United States Code, is amended—
(1) in paragraph (1) by striking ‘‘The’’ the first place it 
appears and inserting ‘‘ISSUANCE, INVESTIGATIONS, AND TESTS.—
The’’; 
(2) in paragraph (2) by striking ‘‘The’’ and inserting ‘‘SPECI-
FICATIONS.—The’’; 
(3) in paragraph (3) by striking ‘‘If’’ and inserting ‘‘SPECIAL 
RULES FOR NEW AIRCRAFT AND APPLIANCES.—Except as provided 
in paragraph (4), if’’; 
(4) by adding at the end the following: 
‘‘(4) LIMITATION FOR AIRCRAFT MANUFACTURED BEFORE 
AUGUST 5, 2004.—Paragraph (3) shall not apply to a person 
who began the manufacture of an aircraft before August 
5, 2004, and who demonstrates to the satisfaction of the 
Administrator that such manufacture began before August 
5, 2004, if the name of the holder of the type certificate 
for the aircraft does not appear on the airworthiness certifi-
cate or identification plate of the aircraft. The holder of 
the type certificate for the aircraft shall not be responsible 
for the continued airworthiness of the aircraft. A person 
may invoke the exception provided by this paragraph with 
regard to the manufacture of only one aircraft.’’; 
(5) by indenting paragraph (1); and 
(6) by aligning the left margin of paragraphs (1), (2), and 
(3) with the left margin of paragraph (4) (as added by paragraph 
(4) of this section). 
SEC. 4406. AIRPORT LAND AMENDMENT. 
(a) RELEASE OF REVERTER CONDITION.—The Secretary of the 
Interior shall execute such instruments as are necessary to release 
the condition on a portion of land situated adjacent to the commu-
nity of Beaver, Alaska, conveyed pursuant to Patent No. 50–69–
0130 and dated August 23, 1968, requiring that such land reverts 
to the United States if the land is not used for airport purposes. 
The Secretary shall ensure that the release executed pursuant 
to this subsection—
(1) applies only to approximately 33 acres of land identified 
as tracts II through VI of the Beaver Airport, a part of U.S. 
Survey No. 3798, Alaska (referred to in this section as the 
‘‘community expansion land’’); 
(2) is without any requirement for receipt of fair market 
value for the release and conveyance of the conditions otherwise 
applicable to the community expansion land; and 
(3) is contingent on the conveyance by the State of Alaska 
of the community expansion land to the Beaver Kwit’chin Cor-
poration, the Village Corporation of the village of Beaver, 
Alaska. 
(b) RECONVEYANCE.—The Beaver Kwit’chin Corporation—
(1) shall reconvey to any individual who currently occupies 
a portion of the land referred to in subsection (a) or successor 
in interest to such an individual, all right, title, and interest 
of the Kwit’chin Corporation in and to such land as is currently 
occupied; 
(2) may subsequently—
H. R. 3—634
(A) convey the remaining land to other individuals 
or persons for community expansion purposes; or 
(B) retain the remaining land in whole or in part 
for community uses. 
SEC. 4407. RIGHTS-OF-WAY. 
Notwithstanding any other provision of law, the reciprocal 
rights-of-way and easements identified on the map numbered 92337 
and dated June 15, 2005, are hereby enacted into law. 
SEC. 4408. RIALTO MUNICIPAL AIRPORT. 
(a) FINDINGS.—Congress finds that—
(1) Rialto Municipal Airport/Art Scholl Memorial Airport 
(Rialto Municipal Airport) is a general aviation airport located 
within a 20-mile radius of 10 other general aviation airports; 
(2) Rialto Municipal Airport is located approximately 8.5 
nautical miles from the former Norton Air Force Base which 
was selected for closure by the Base Realignment and Closure 
Commission in 1988 and was closed in 1994; 
(3) there has been a significant decline in based aircraft 
and aviation operations at Rialto Municipal Airport due to 
the unexpected impact of increased capacity in the immediate 
vicinity of the airport; 
(4) the transfer of Rialto Municipal Airport’s operations, 
assets and liabilities is supported by the general aviation opera-
tors at the airport and will not compromise service or safety; 
and 
(5) the closure of Rialto Municipal Airport shall be in 
compliance with applicable Federal laws and regulations. 
(b) IN GENERAL.—Notwithstanding any law, regulation or grant 
assurance, but subject to the requirements of this section, the 
United States shall release all restrictions, conditions, and limita-
tions on the use, encumbrance, conveyance, or closure of the Rialto 
Municipal Airport, in Rialto, California, to the extent such restric-
tions, conditions, and limitations are enforceable by the United 
States. 
(c) CONDITIONS.—A release under subsection (b) shall be subject 
to the following conditions: 
(1) Upon conveyance of the land or transfer of any interest 
or rights of use or occupancy of the land—
(A) the City of Rialto will pay the United States 45 
percent of the current fair market value of the property, 
and this amount shall be used for projects eligible under 
chapter 471 of title 49, United States Code, at a commercial 
airport—
(i) for which a certificate is issued under part 
139 of title 14, Code of Federal Regulations; 
(ii) that is located within 10 nautical miles of 
Rialto Municipal Airport; and 
(iii) that was included on the Department of 
Defense base closure list of 1988; 
(B) the remaining 55 percent of the fair market value 
referred to in subparagraph (A) shall be retained by the 
City of Rialto; 
(C) the city shall pay to the United States 90 percent 
of the unamortized portion of any Federal development 
grant for airport facilities other than land, amortized over 
a 20-year term, with interest. These funds shall be payable