TITLE 23 - HIGHWAYS

CHAPTER I - FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION

SUBCHAPTER E - PLANNING AND RESEARCH

PART 450 - PLANNING ASSISTANCE AND STANDARDS

subpart c - METROPOLITAN TRANSPORTATION PLANNING AND PROGRAMMING

450.326 - Transportation improvement program: Modification.

The TIP may be modified at any time consistent with the procedures established in this part for its development and approval. In nonattainment or maintenance areas for transportation related pollutants if the TIP is amended by adding or deleting projects which contribute to and/or reduce transportation related emissions or replaced with a new TIP, new conformity determinations by the MPO and the FHWA and the FTA will be necessary. Public involvement procedures consistent with 450.316(b)(1) shall be utilized in amending the TIP, except that these procedures are not required for TIP amendments that only involve projects of the type covered in 450.324(i).