53-2-1 Persons capable of contracting. 53-2-2 Minors and persons of unsound mind--Capacity to contract. 53-2-3 Identification of parties necessary to validity. 53-2-4 Joint and several contracts. 53-2-5 Promise in singular number--Execution by several persons. 53-2-6 Contract for benefit of third person--Enforcement by beneficiary, limitation of time.