Subpart A. Subpart A—General Provisions

• § 50.1 - Authority, purpose, and scope.
• § 50.2 - Responsible office.
• § 50.3 - Mandatory participation in program.
• § 50.4 - Definitions.
• § 50.5 - Rule of construction for dates.
• § 50.6 - Special rules for Interim Guidance safe harbors.
• § 50.7 - Procedure for requesting determinations of controlling influence.
• § 50.8 - Procedure for requesting general interpretations of statute.