CLARIFICATION OF TRANSPORTATION ENVIRONMENTAL AUTHORITIES.

SEC. 1302. CLARIFICATION OF TRANSPORTATION ENVIRONMENTAL AUTHORITIES. (a) Title 23 Amendment.—Section 138 of title 23, United States Code, as amended by section 1301, is amended by adding at the end the following: “(d) References to Past Transportation Environmental Authorities.— “(1) Section 4(f) requirements.—The requirements of this section are commonly referred to as section 4(f) requirements (see section 4(f) of the Department of Transportation Act (Public Law 89-670; 80 Stat. 934) as in effect before the repeal of that section). “(2) Section 106 requirements.—The requirements of section 306108 of title 54 are commonly referred to as section 106 requirements (see section 106 of the National Historic Preservation Act of 1966 (Public Law 89-665; 80 Stat. 917) as in effect before the repeal of that section).” . (b) Title 49 Amendment.—Section 303 of title 49, United States Code, as amended by section 1301, is amended by adding at the end the following: “(f) References to Past Transportation Environmental Authorities.— “(1) Section 4(f) requirements.—The requirements of this section are commonly referred to as section 4(f) requirements (see section 4(f) of the Department of Transportation Act (Public Law 89-670; 80 Stat. 934) as in effect before the repeal of that section). “(2) Section 106 requirements.—The requirements of section 306108 of title 54 are commonly referred to as section 106 requirements (see section 106 of the National Historic Preservation Act of 1966 (Public Law 89-665; 80 Stat. 917) as in effect before the repeal of that section).” .