Subtitle A—Office of the Secretary of Labor (Parts 0–99)
Subtitle B—Regulations Relating to Labor

• Chapter I. National Labor Relations Board (Parts 100–199)
  • 100. Administrative regulations
  • 101. Statements of procedures
  • 102. Rules and regulations, Series 8
  • 103. Other rules
• Chapter II. Office of Labor-Management Standards, Department of Labor (Parts 200–299)
  • 215. Guidelines, section 5333(b), Federal Transit Law
• Chapter III. National Railroad Adjustment Board (Parts 300–399)
  • 301. Rules of Procedure
• Chapter IV. Office of Labor-Management Standards, Department of Labor (Parts 400–499)
• Chapter V. Wage and Hour Division, Department of Labor (Parts 500–899)
• Chapter IX. Construction Industry Collective Bargaining Commission (Parts 900–999)
  • 901. Policy statement on collective bargaining disputes and applicable procedures
• Chapter X. National Mediation Board (Parts 1200–1299)
• Chapter XII. Federal Mediation and Conciliation Service (Parts 1400–1499)
• Chapter XIV. Equal Employment Opportunity Commission (Parts 1600–1699)
• Chapter XVII. Occupational Safety and Health Administration, Department of Labor (Parts 1900–2006)
• Chapter XX. Occupational Safety and Health Review Commission (Parts 2200–2499)
• Chapter XXV. Pension and Welfare Benefits Administration, Department of Labor (Parts 2500–2599)
• Chapter XXVII. Federal Mine Safety and Health Review Commission (Parts 2700–2799)
• Chapter XL. Pension Benefit Guaranty Corporation (Parts 4000–4999)