These are the principles of promotions in hrm: 1. Promotion Policy 2. Promotion Policy Should Lay Down 3. Basis of Promotion-seniority or Merit 4. Job Analysis 5. Training 6. Evaluating Employee Performance 7. Supervisor Should Recommend the Promotion 8. Provision for the Challenge of a Particular Promotion 9. Vacancy Should Be Notified to Employees in Advance 10. Promotion Time Periods.