1. Constitution of the Republic of Korea
2. Labor standards act
3. Employee retirement benefit security act
4. Minimum wage act
5. Wage claim guarantee act
6. Occupational safety and health act
7. Industrial accident compensation insurance act
8. Employment insurance act
9. Act on the collection, etc. of premiums for employment insurance and industrial accident compensation insurance
10. Act on equal employment and support for work-family reconciliation
11. Act on the protection, etc., of dispatched workers
12. Act on foreign workers' employment, etc.
13. Act on the protection, etc. of fixed-term and part-time employees
14. Trade union and labor relations adjustment act
15. Act on the establishment and operation, etc., of public officials' trade unions
16. Act on the establishment, operation, etc., of trade unions for teachers
17. Act on the promotion of worker participation and cooperation
18. Labor Relations Commission act
19. Act on the tripartite commission for economic and social development
20. Certified labor affairs consultant act.