49 CFR § 1100.4 - Information and inquiries.

---
identifier: "/us/cfr/t49/s1100.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 1100.4 - Information and inquiries."
title_number: 49
title_name: "Transportation"
section_number: "1100.4"
section_name: "Information and inquiries."
chapter_name: "SURFACE TRANSPORTATION BOARD"
subchapter_number: "B"
subchapter_name: "RULES OF PRACTICE"
part_number: "1100"
part_name: "GENERAL PROVISIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 1321."
regulatory_source: "47 FR 49548, Nov. 1, 1982, unless otherwise noted."
cfr_part: "1100"
---


# 1100.4 Information and inquiries.

Persons with questions concerning these rules should either send a written inquiry addressed to the Director, Office of Public Assistance, Governmental Affairs, and Compliance, Surface Transportation Board or should telephone the Office of Public Assistance, Governmental Affairs, and Compliance.

[74 FR 52905, Oct. 15, 2009]