CFR > Title 39 > Chapter I > Subchapter D > Part 223 39 CFR Part 223 – Relationships and Communication Channels Current as of: 2024 | Check for updates | Other versions § 223.1 Headquarters and areas § 223.2 Channels of communication, headquarters with area offices Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.