(2) For the Baltimore Potomac tunnel and the 
Union tunnel, together, to provide adequate drain-
age, ventilation, communication, lighting, and pas-
senger egress upgrades— 
(A) $10,000,000 for fiscal year 2006; 
(B) $10,000,000 for fiscal year 2007; 
(C) $10,000,000 for fiscal year 2008; 
(D) $17,000,000 for fiscal year 2009; and 
(E) $17,000,000 for fiscal year 2010. 
(3) For the Washington, District of Columbia, 
Union Station tunnels to improve ventilation, com-
munication, lighting, and passenger egress up-
grades— 
(A) $8,000,000 for fiscal year 2006; 
(B) $8,000,000 for fiscal year 2007; 
(C) $8,000,000 for fiscal year 2008; 
(D) $8,000,000 for fiscal year 2009; and 
(E) $8,000,000 for fiscal year 2010. 
(c) INFRASTRUCTURE UPGRADES.—There are au-
thorized to be appropriated to the Secretary of Transpor-
tation for fiscal year 2006 $3,000,000 for the preliminary 
design of options for a new tunnel on a different alignment 
to augment the capacity of the existing Baltimore tunnels.
(d) AVAILABILITY
OF
APPROPRIATED
FUNDS.— 
Amounts appropriated pursuant to this section shall re-
main available until expended. 
(e) PLAN REQUIRED.—The Secretary may not make 
amounts available to Amtrak for obligation or expenditure 
under subsection (a)— 
(1) until Amtrak has submitted to the Sec-
retary, and the Secretary has approved, an engineer-
ing and financial plan for such projects; and 
(2) unless, for each project funded pursuant to 
this section, the Secretary has approved a project 
management plan prepared by Amtrak addressing 
project budget, construction schedule, recipient staff 
organization, document control and record keeping, 
change order procedure, quality control and assur-
ance, periodic plan updates, periodic status reports, 
and such other matter the Secretary deems appro-
priate. 
SEC. 9. TRANSPORTATION SECURITY. 
(a) MEMORANDUM OF AGREEMENT.—Within 60 days 
after the date of enactment of this Act, the Secretary of 
Transportation and the Under Secretary of Homeland Se-
curity for Border and Transportation Security shall exe-
cute a memorandum of agreement governing the roles and 
responsibilities of the Department of Transportation and
the Department of Homeland Security, respectively, in ad-
dressing railroad transportation security matters, includ-
ing the processes the departments will follow to promote 
communications, efficiency, and nonduplication of effort. 
(b) RAIL SAFETY REGULATIONS.—Section 20103(a) 
of title 49, United States Code, is amended by striking 
‘‘safety’’ the first place it appears, and inserting ‘‘safety, 
including security,’’. 
SEC. 10. INTELLIGENCE SHARING. 
(a) INTELLIGENCE
SHARING.—The Secretary of 
Homeland Security shall ensure that the Department of 
Transportation receives appropriate and timely notifica-
tion of all credible terrorist threats against public trans-
portation assets in the United States. 
(b) INFORMATION SHARING ANALYSIS CENTER.— 
(1) ESTABLISHMENT.—The Department of 
Homeland Security shall fund the reasonable costs 
of the Information Sharing and Analysis Center for 
Public Transportation (referred to in this subsection 
as the ‘‘ISAC’’) established pursuant to Presidential 
Directive 63 to protect critical infrastructure. 
(2) PUBLIC TRANSPORTATION AGENCY PARTICI-
PATION.—The Secretary of Homeland Security— 
(A) shall require those public transpor-
tation agencies that the Secretary determines to
be at significant risk of terrorist attack to par-
ticipate in the ISAC; 
(B) shall encourage all other public trans-
portation agencies to participate in the ISAC; 
and 
(C) shall not charge any public transpor-
tation agency a fee for participation in the 
ISAC. 
SEC. 11. RESEARCH, DEVELOPMENT, AND DEMONSTRA-
TION. 
(a) RESEARCH, DEVELOPMENT, AND DEMONSTRA-
TION GRANTS.— 
(1) GRANTS
AUTHORIZED.—The Secretary of 
Homeland Security, in consultation with the Federal 
Transit Administration, shall award grants to public 
or private entities to conduct research into, and 
demonstration of, technologies and methods to re-
duce and deter terrorist threats against public trans-
portation systems. 
(2) USE
OF
FUNDS.—Grants awarded under 
paragraph (1) may be used for— 
(A) researching chemical, biological, radio-
logical, or explosive detection systems that do 
not significantly impede passenger access; 
(B) researching imaging technologies;
(C) conducting product evaluations and 
testing; and 
(D) researching other technologies or 
methods for reducing or deterring terrorist at-
tacks against public transportation systems, or 
mitigating damage from such attacks. 
(3) REPORTING
REQUIREMENT.—Each entity 
that receives a grant under this subsection shall re-
port annually to the Department of Homeland Secu-
rity on the use of grant funds received under this 
subsection. 
(4) RETURN OF MISSPENT GRANT FUNDS.—If 
the Secretary of Homeland Security determines that 
a grantee used any portion of the grant funds re-
ceived under this subsection for a purpose other 
than the allowable uses specified under paragraph 
(2), the grantee shall return any amount so used to 
the Treasury of the United States. 
(5) AUTHORIZATION
OF
APPROPRIATIONS.— 
There are authorized to be appropriated to the 
Under Secretary of Homeland Security for Border 
and Transportation Security $200,000,000 for fiscal 
year 2006 to carry out the purposes of this sub-
section. Amounts appropriated pursuant to this 
paragraph shall remain available until expended.