Obligation (Article 1156)
A juridical necessity to give, to do, or not to do.
Creditor
The person who has a right; he in whose favor the obligation is constituted.
Debtor
The person who is bound to fulfill the obligation; he who has a duty.
Object of Obligation
The conduct required to be observed by the debtor which may consist in giving a thing, doing or not doing a certain act.
Juridical Tie
The reason why the obligation exists.
Sources of Obligations
Law, contracts, quasi-contracts, acts punishable by law, and quasi-delicts.
Legal Obligations
Obligations that are imposed by law and must be clearly set forth.
Contractual Obligations (Obligations Ex Contractu)
Obligations arising from a contract, which binds the parties involved.
Quasi-Contracts
Lawful, voluntary, and unilateral acts which require the person to reimburse or compensate another.
Civil Liability
An obligation resulting from the commission of a crime or delict.
Specific Real Obligations
Duties of a debtor in specific obligations, such as preserving the thing due.
Duty of Diligence
The debtor has the incidental duty to take care of the thing due pending delivery.
Natural Fruits
Spontaneous products of the soil and the young and other products of animals.
Industrial Fruits
Produced by land through cultivation or labor.
Remedies in Breach Cases
Specific performance, rescission, or payment of damages.
Generic Obligation
Obligations where the debtor can deliver any item from a certain class.
Penal Clause
An accessory undertaking attached to an obligation to assume greater liability in case of breach.
Dation in Payment
Conveyance of ownership of a thing as an accepted equivalent of performance.
Mutual Consent
The agreement of the minds of the parties in a contract.
Ratification
The act of confirming or adopting a contract, making it valid.
Annulment
A remedy for declaring a voidable contract ineffective.
Remission of Debt
The gratuitous abandonment of a right to demand payment of a debt.
Compensation
The extinguishment of debts that two persons owe each other to the extent of the lesser obligation.
Unenforceable Contracts
Contracts that are valid but cannot be enforced unless ratified.
Void Contracts
Contracts that produce no legal effect due to defects.
Legal Delay or Default
Failure to perform an obligation within the stipulated time frame.
Fortuitous Event
An unforeseen and unavoidable event that prevents the fulfillment of an obligation.
Interpreting Contracts
Determining the meaning of terms or provisions used by the parties.
Voidable Contracts
Contracts which are valid but can be annulled due to a defect in consent.
Relative Simulation
When parties conceal their true agreement while presenting a different contract.
Malafide Acquirer
A third person who acquires property under the influence of fraud.
Legal Effect of Ratification
Validity and enforceability triggered by confirming a previously unenforceable contract.
Legal obligations
Obligations mandated by law.