Part 503 - Improper Business Practices and Personal Conflicts of Interest

      Subpart 503.1 - Safeguards

            503.101 Standards of conduct.

                  503.101-3 Agency regulations.

            503.104 Procurement integrity.

                  503.104-2 General.

                  503.104-4 Disclosure, protection, and marking of contractor bid or proposal information and source selection information.

                  503.104-7 Violations or possible violations.

      Subpart 503.2 - Contractor Gratuities to Government Personnel

            503.203 Reporting suspected violations of the Gratuities clause.

            503.204 Treatment of violations.

      Subpart 503.3 - Reports of Suspected Antitrust Violations

            503.303 Reporting suspected antitrust violations.

      Subpart 503.4 - Contingent Fees

            503.405 Misrepresentations or violations of the Covenant Against Contingent Fees.

      Subpart 503.5 - Other Improper Business Practices

            503.570 Advertising.

                  503.570-1 Policy.

                  503.570-2 Contract clause.

      Subpart 503.7 - Voiding and Rescinding Contracts

            503.703 Authority.

            503.705 Procedures.

      Subpart 503.8 - Limitation on the Payment of Funds to Influence Federal Transactions

            503.806 Processing suspected violations.

      Subpart 503.10 - Contractor Code of Business Ethics and Conduct

            503.1004 Contract clauses.