Section 1 Extension of deadline for promulgation of regulations under tribal transportation self-governance program Section 207(n)(1) of title 23, United States Code, is amended— ⋯ (1) in subparagraph (B) by striking “21 months” and inserting “42 months”; and ⋯ (2) in subparagraph (C) by striking “30 months” and inserting “48 months”. ⋯