OKLAHOMA STATUTES TITLE 15. CONTRACTS §15-1. Contract defined........................................................................................................................11 §15-2. Requisites of a contract..............................................................................................................11 §15-11. Persons authorized to contract................................................................................................11 §15-12. Capacity of certain classes.......................................................................................................12 §15-13. Minors defined - Computing period of minority......................................................................12 §15-14. Adults.......................................................................................................................................12 §15-15. Status of unborn child..............................................................................................................12 §15-16. Persons of unsound mind, who are.........................................................................................12 §15-17. Disabilities of minor - What contracts prohibited...................................................................12 §15-18. Contracts which minor may make...........................................................................................12 §15-19. Disaffirmance of minor's contract...........................................................................................12 §15-20. Necessaries - What contracts may not be disaffirmed............................................................13 §15-21. Disaffirmance of contracts authorized by statute....................................................................13 §15-22. Persons without understanding - Contracts - Necessaries......................................................13 §15-23. Rescission by person of unsound mind....................................................................................13 §15-24. Judicial determination of incapacity, contracts after - Wills after restoration........................13 §15-25. Civil liability of minors and incompetents................................................................................14 §15-26. Exemplary damages, minors' and incompetents' liability for..................................................14 §15-27. Minor may enforce rights by civil action - Guardian................................................................14 §15-28. Identity of parties to contract..................................................................................................14 §15-29. Beneficiary may enforce..........................................................................................................14 §15-31. Uniform Minor Student Capacity to Borrow Act.....................................................................14 §15-32. Definitions................................................................................................................................14 §15-33. Enforceable obligations............................................................................................................15 §15-34. Construction.............................................................................................................................15 §15-51. Essentials of consent................................................................................................................15 §15-52. Rescission where consent not free..........................................................................................15 §15-53. When consent not real............................................................................................................15 §15-54. Consent deemed obtained through invalidating causes, when..............................................16 §15-55. Duress defined.........................................................................................................................16 §15-56. Menace defined - Threats........................................................................................................16 §15-57. Kinds of fraud...........................................................................................................................16 §15-58. Actual fraud defined................................................................................................................16 §15-59. Constructive fraud defined......................................................................................................17 §15-60. Actual fraud a question of fact.................................................................................................17 §15-61. Undue influence defined.........................................................................................................17 §15-62. Kinds of mistake.......................................................................................................................17 §15-63. Mistake of fact defined............................................................................................................17 §15-64. Mistake of law defined.............................................................................................................17 §15-65. Mistake of foreign law..............................................................................................................18 §15-66. Mutual consent defined...........................................................................................................18 §15-67. Consent - How communicated.................................................................................................18 §15-68. Mode of acceptance................................................................................................................18 §15-69. When consent deemed communicated - Acceptance.............................................................18 §15-70. Certain acts as acceptance.......................................................................................................18 §15-71. Acceptance must be absolute..................................................................................................18 §15-72. Revocation of proposal............................................................................................................19 §15-73. How proposal revoked.............................................................................................................19 §15-74. Subsequent consent ratifies.....................................................................................................19 §15-75. Acceptance of benefit includes obligations.............................................................................19 §15-101. Object of a contract...............................................................................................................19 §15-102. Requisites of the object.........................................................................................................19 §15-103. Possibility defined..................................................................................................................20 §15-104. Unlawful object - Performance impossible - Object vaguely expressed...............................20 §15-105. Lawful part valid.....................................................................................................................20 §15-106. Good consideration defined..................................................................................................20 §15-107. Moral or legal obligation on promisor good as consideration...............................................20 §15-108. Consideration must be lawful................................................................................................20 §15-109. Effect of illegality of consideration.........................................................................................20 §15-110. Executed or executory consideration....................................................................................21 §15-111. Executory - How determined.................................................................................................21 §15-112. Amount of consideration where not specified......................................................................21 §15-113. Contract void when consideration cannot be ascertained as agreed...................................21 §15-115. Burden of proof as to consideration......................................................................................21 §15-131. Contract express or implied...................................................................................................21 §15-132. Express contract defined........................................................................................................21 §15-133. Implied contract defined........................................................................................................21 §15-134. What contracts may be oral...................................................................................................22 §15-135. Writing prevented by fraud - Enforcement against fraudulent party....................................22 §15-136. Statute of frauds....................................................................................................................22 §15-137. Writing excludes oral negotiations or stipulations................................................................22