“In this Act [see Short Title of 2021 Amendment note set out above]:“(1) Covered law.—The term ‘covered law’ means any of the following:“(A) Titles I, II, III, IV, V, VI, VII, VIII, XI, and XXIV of the FAST Act (Public Law 114–94; 129 Stat. 1312) [see Tables for classification].
“(B) Division A, division B, subtitle A of title I and title II of division C, and division E of MAP–21 (Public Law 112–141; 126 Stat. 405) [see Tables for classification].
“(C) Titles I, II, and III of the SAFETEA–LU Technical Corrections Act of 2008 (Public Law 110–244; 122 Stat. 1572) [see Tables for classification].
“(D) Titles I, II, III, IV, V, and VI of SAFETEA–LU (Public Law 109–59; 119 Stat. 1144) [see Tables for classification].
“(E) Titles I, II, III, IV, and V of the Transportation Equity Act for the 21st Century (Public Law 105–178; 112 Stat. 107) [see Tables for classification].
“(F) Titles II, III, and IV of the National Highway System Designation Act of 1995 (Public Law 104–59; 109 Stat. 568) [see Tables for classification].
“(G) Titles I, II, III, IV, V, and VI of the Intermodal Surface Transportation Efficiency Act of 1991 (Public Law 102–240; 105 Stat. 1914) [see Tables for classification].
“(H) Title 23, United States Code.
“(I) Sections 116, 117, 330, 5128, 5505, and 24905 and chapters 53, 139, 303, 311, 313, 701, and 702 of title 49, United States Code.
“(J) Division B of the Continuing Appropriations Act, 2021 and Other Extensions Act (Public Law 116–159; 134 Stat. 725) [see Tables for classification].
“(2) Extension end date.—The term ‘extension end date’ means December 3, 2021.
“(3) Extension fraction.—The term ‘extension fraction’ means the quotient, expressed as a fraction, obtained by dividing—“(A) the number of days in the extension period; by
“(B) 365.
“(4) Extension period.—The term ‘extension period’ means the period that begins on October 1, 2021, and ends on the extension end date.
“(5) Highway account.—The term ‘Highway Account’ means the portion of the Highway Trust Fund that is not the Mass Transit Account.
“(6) Mass transit account.—The term ‘Mass Transit Account’ means the portion of the Highway Trust Fund established under section 9503(e)(1) of the Internal Revenue Code of 1986.
“(7) Secretary.—The term ‘Secretary’ means the Secretary of Transportation.
“(8) State.—The term ‘State’ means the 50 States and the District of Columbia.