3 2.16. Work and labour relations. 2.17. Protection of the family. 2.18. Marriage. 2.19. Education. 2.20. Shelter. 2.21. Health services. 2.22. Social welfare. 2.23. Legal aid. 2.24. Sporting and recreational facilities. 2.25. Preservation of traditional knowledge. 2.26. Domestication of international instruments. CHAPTER 3 CITIZENSHIP 3.1. Zimbabwean citizenship. 3.2. Citizenship by birth. 3.3. Citizenship by descent. 3.4. Citizenship by registration. 3.5. Revocation of citizenship. 3.6. Retention of citizenship despite marriage or dissolution of marriage. 3.7. Citizenship and Immigration Board. 3.8. Powers of Parliament in regard to citizenship. 3.8. Continuation and restoration of previous citizenship. CHAPTER 4 DECLARATION OF RIGHTS PART 1 APPLICATION AND INTERPRETATION OF CHAPTER 4 4.1. Duty to respect fundamental human rights. 4.2. Application of Chapter 4. 4.3. Interpretation of Chapter 4. 4.4. Chapter 4 does not preclude existence of other rights.