Home › CFR › Title 48 › Part 340448 CFR Part 3404 — Administrative and Information Matters§ 3404.000— Scope of part.§ 3404.001— Definitions.Subpart 3404.4 — Safeguarding Classified Information Within Industry§ 3404.470— Contractor security vetting requirements.§ 3404.470-1— Contract clause.Subpart 3404.7 — Contractor Records Retention§ 3404.710— Contracting officer records management responsibilities.§ 3404.770— Contract clause.Subpart 3404.8 — Government Contact Files§ 3404.804— Closeout of contract files.§ 3404.804-5— Procedures for closing out contract files.