Subpart D—Hours of Work

Subject Groups

• Application of Principles in Relation to Normal Workday
  Application of Principles in Relation to Normal Workday Sections 551.411–551.412
• Application of Principles in Relation to Other Activities
  Application of Principles in Relation to Other Activities Sections 551.421–551.426
• General Provisions
  General Provisions Sections 551.401–551.402
• Special Situations
  Special Situations Sections 551.431–551.432