Home › CFR › Title 48 › Part 40648 CFR Part 406 — Competition RequirementsSubpart 406.2 — Full and Open Competition After Exclusion of Sources§ 406.202— Establishing or maintaining alternative sources.Subpart 406.3 — Other Than Full and Open Competition§ 406.302— Circumstances permitting other than full and open competition.§ 406.302-70— Otherwise authorized by law.