Self-proved codicil, §53-4-24. COERCION AND DURESS. Wills. Effect on validity, §53-2-6. Testamentary capacity, §53-4-12. COEXECUTORS. Authority and powers when several named in will, §53-7-5. COMMERCE AND TRADE. Foreign trade zones, §§52-10-1 to 52-10-4. COMMERCIAL PAPER.