Home › CFR › Title 48 › Part 123348 CFR Part 1233 — Protests, Disputes, and AppealsSubpart 1233.1 — Protests§ 1233.103— Protests to the agency.§ 1233.104— Protests to GAO.Subpart 1233.2 — Disputes and Appeals§ 1233.211— Contracting officer's decision.§ 1233.214— Alternative dispute resolution (ADR).