CFR›Title 49›Subtitle B›Chapter VI›Part 604›Subpart G ContainsSections 604.32–604.33CorpusDaily eCFRDisplayed edition2026-04-23Last updated2026-04-23 Subpart G—Investigations Sections 604.32 § 604.32 Investigation of complaint. 604.33 § 604.33 Agency initiation of investigation. Previous F Subpart F—Complaints Next H Subpart H—Decisions by FTA and Appointment of a Presiding Official (PO)