10. What agreements are contracts
11. Who are competent to contract
12. What is a sound mind for the purposes of contracting
18. "Misrepresentation" defined
19. Void ability of agreements without free consent
19A. Power to set aside contract induced by undue influence
20. Agreement void where both parties are under mistake as to matter of fact
21. Effect of mistakes as to law
22. Contract caused by mistake of one party as to matter of fact
23. What considerations and objects are lawful and what not
Void Agreements
24. Agreements void, if considerations and objects unlawful in part
26. Agreement in restraint of marriage void
29. Agreements void for uncertainty
30A. Agreements collateral to wagering agreements void
30B. No suit for recovery of money, commission etc., in respect of void agreements
30C. Payment by guardian, executor, etc., in respect of void agreements not to be allowed credit