; (4) a detailed list of all crimes of violence (as defined in section 16 of title 18, United States Code) that have taken place at each structure under a housing assistance payment contract under section 8 of the United States Housing Act of 1937 ( 42 U.S.C. 1437f ) during the 5-year period preceding the date of the report, and recommendations for improving safety and precautionary security efforts to keep tenants safe from crimes of violence; and (5) a detailed list of programmatic recommendations regarding assistance provided under section 8 of the United States Housing Act of 1937 ( 42 U.S.C. 1437f ), including— (A) improving health, sanitation, and safety conditions; (B) physical rehabilitation of properties for long-term sustainability; and (C) improving enforcement mechanisms on both property owners and contracted managers to remediate deficiencies.