124 STAT. 3443 PUBLIC LAW 111–314—DEC. 18, 2010 ‘‘section 502 of the National Aeronautics and Space Administration Authorization Act, Fiscal Year 1993 (15 U.S.C. 5802)’’ and substituting ‘‘section 50501 of this title’’. (B) Section 51104(d)(1) of title 51, United States Code, as renumbered by paragraph (4), is amended by striking ‘‘section 303 of this title’’ and substituting ‘‘section 303 of title 49’’. (7) ANALYSIS FOR TITLE 51, UNITED STATES CODE.—The anal- ysis for title 51, United States Code, as enacted by section 3 of this Act, is amended by adding, after the item for chapter 507, the following items: ‘‘509. Commercial Space Launch Activities ........................................................ 50901 ‘‘511. Space Transportation Infrastructure Matching Grants ..........................51101’’. (8) DEEMED REFERENCES TO TITLE 49, UNITED STATES CODE.— In title 49, United States Code, references to ‘‘this title’’ are deemed to refer also to chapters 509 and 511 of title 51, United States Code. (e) NATIONAL AERONAUTICS AND SPACE ADMINISTRATION AUTHORIZATION ACT OF 2005.—Section 304 of the National Aero- nautics and Space Administration Authorization Act of 2005 (42 U.S.C. 16654) is amended as follows: (1) Subsection (a)(1) is redesignated as subsection (a) and amended to read as follows: ‘‘(a) ASSESSMENT OF CERTAIN MISSIONS.—Not later than 60 days after the date of enactment of this Act, the Administrator shall carry out an assessment under section 30504 of title 51, United States Code, for at least the following missions: FAST, TIMED, Cluster, Wind, Geotail, Polar, TRACE, Ulysses, and Voyager.’’. (2) Subsection (b) is amended by striking ‘‘subsection (a)(1)’’ and substituting ‘‘subsection (a)’’. SEC. 5. TRANSITIONAL AND SAVINGS PROVISIONS. (a) DEFINITIONS.—In this section: (1) SOURCE PROVISION.—The term ‘‘source provision’’ means a provision of law that is replaced by a title 51 provision. (2) TITLE 51 PROVISION.—The term ‘‘title 51 provision’’ means a provision of title 51, United States Code, that is enacted by section 3. (b) CUTOFF DATE.—The title 51 provisions replace certain provi- sions of law enacted on or before July 1, 2009. If a law enacted after that date amends or repeals a source provision, that law is deemed to amend or repeal, as the case may be, the corresponding title 51 provision. If a law enacted after that date is otherwise inconsistent with a title 51 provision or a provision of this Act, that law supersedes the title 51 provision or provision of this Act to the extent of the inconsistency. (c) ORIGINAL DATE OF ENACTMENT UNCHANGED.—For purposes of determining whether one provision of law supersedes another based on enactment later in time, a title 51 provision is deemed to have been enacted on the date of enactment of the corresponding source provision. (d) REFERENCES TO TITLE 51 PROVISIONS.—A reference to a title 51 provision is deemed to refer to the corresponding source provi- sion. (e) REFERENCES TO SOURCE PROVISIONS.—A reference to a source provision, including a reference in a regulation, order, or other law, is deemed to refer to the corresponding title 51 provision. 51 USC note prec. 10101. 49 USC 101 note.