40 CFR Part 1610

4 sections.

§ 1610.1
§ 1610.1 Representation of witnesses in investigations.
§ 1610.2
§ 1610.2 Repeated attorney misconduct, sanctions, hearings.
§ 1610.3
§ 1610.3 Sequestration of witnesses and exclusion of Counsel.
§ 1610.4
§ 1610.4 Deposition Transcripts.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.