Home › CFR › Title 48 › Part 30648 CFR Part 306 — Competition RequirementsSubpart 306.2 — Full and Open Competition After Exclusion of Sources§ 306.202— Establishing or maintaining alternative sources.Subpart 306.3 — Other Than Full and Open Competition§ 306.302— Circumstances permitting other than full and open competition.§ 306.302-1— Only one responsible source and no other supplies or services will satisfy agency requirements. See FAR 6.302-1.Subpart 306.5 — Competition Advocates§ 306.501— Requirement.