Comprehensive Notes on Civil Status (Estado Civil) in Civil Law
Legal Definition and Foundations of Civil Status
- Statutory Definition (Article 39 of the Civil Code - Art. 39 C.C.): Civil status (Estado Civil) is defined as the quality or legal standing of an individual in relation to their family and within society, in so far as it enables them to exercise certain subjective rights and contract specific legal obligations ("calidad de un individuo en relación a su familia y en la sociedad en cuanto lo habilita para ejercer ciertos derechos y contraer ciertas obligaciones").
- Dual Categorization of Civil Status:
- Family Status (Familia): Defines the legal position of a person within their family structure based on kinship, lines, and degrees (Líneas y grados):
- Child (Hijo/a)
- Parents (Padres)
- Grandparents (Abuelos)
- Siblings (Hermanos)
- Social Status (Sociedad): Defines the legal standing of a person within society regarding marital status:
- Single (Soltero/a)
- Married (Casado/a)
- Widowed (Viudo/a)
- Divorced (Divorciado/a)

Historical Secularization and Civil Status Registers
- Pre-Secularization Era: Prior to secularization laws, civil status registers (registros del estado civil) were exclusively maintained and administered by the Church (la Iglesia).
- Secularization in 1879: In the year 1879, the Civil Status Registry Office (Oficina de Registro del Estado Civil - O.R.E.C.) was officially established to take over civil recordkeeping from ecclesiastical authorities.
- Functions of O.R.E.C.: Responsible for maintaining designated, official register books for three primary life events:
- Births (Nacimientos)
- Marriages (Casamientos)
- Deaths / Functions (Defunciones / Funciones)
- Contemporary Registry Bodies: At present, civil status books and records are also maintained by:
- Regional Administrations / Intendancies (Intendencias)
- Local Municipalities (Municipios)
Types of Civil Registers
- Ordinary Registers (Registro Ordinario): Standard registration books maintained by local civil registry authorities (O.R.E.C., Intendancies, and Municipalities) for routine recordings of life events.
- Extraordinary Registers (Registro Extraordinario): Special records maintained by captains of ships (capitanes de buques) and commanders of aircraft (aeronaves) when vital events occur on board during transit, including births (nacimientos), marriages (casamientos), and deaths/functions (defunciones).
- Consular Registers (Registro Consular): Registers kept by diplomatic agents (agentes diplomáticos) and consular officers within their assigned legal jurisdiction abroad.

Legal Means of Proof of Civil Status
- Authentic Means of Proof (Medios Auténticos): Primary evidentiary documents consisting of official copies of certificates (Copias de partidas):
- Birth Certificate (Partida de nacimiento)
- Marriage Booklet / Certificate (Matrimonio - libreta)
- Death Certificate (Partida de defunción / función)
- Supplementary Means of Proof (Medios Supletorios): Secondary evidentiary means utilized when authentic certificates are absent, destroyed, or unavailable:
- a) Other Authentic Documents (Otros documentos auténticos): Legal instruments that indirectly substantiate marital or family status, such as:
- Purchase and Sale Contract (Contrato de compraventa)
- Lease / Rental Contract (Contrato de alquiler)
- Employment / Labor Contract (Contrato laboral)
- b) Presential Witnesses (Testigos presenciales): Direct oral testimony provided by eyewitnesses present at the vital event.
Possession of Status (Posesión Notoria)
- Concept: A doctrine where a civil status or family bond is legally established through public, continuous recognition without relying solely on formal registry records.
- Requisite Elements: Possession of status requires three cumulative conditions:
- a) Fame (Fama): The familial or legal relationship must be publicly known and recognized by other people in the community.
- b) Treatment (Trato): How individuals relate to and interact with one another in private and public life, consistent with the claimed status (e.g., treating each other as parent and child or as husband and wife).
- c) Time (Tiempo): Continuation of fame and treatment for a minimum legal duration of 10years.

Legal Mechanisms to Construct, Modify, or Extinguish Civil Status
- Exclusive Statutory Means: The legal system establishes that the only valid means (únicos medios hábiles) to build, alter, or terminate civil status are:
- 1. Juridical Facts (Hechos Jurídicos):
- Involuntary events occurring independently of human will (independientes de la voluntad de las personas) that produce legal consequences.
- Examples:
- Birth (Nacimiento)
- Death (Muerte)
- 2. Juridical Acts (Actos Jurídicos):
- Voluntary human actions (acciones voluntarias de las personas) carried out with the intent to generate civil status effects.
- Examples:
- Marriage (Matrimonio)
- Adoption (Adopción)
- Voluntary recognition of natural children (Reconocimiento voluntario de hijos naturales)
- 3. Judicial Sentences (Sentencias Judiciales):
- Formal judicial rulings or pronouncements issued by judges regarding a specific matter submitted for decision, initiated by legal mandate or individual request.
- Examples:
- Divorce (Divorcio)
- Marriage Annulment / Nullity (Nulidad del matrimonio)
- Forced Recognition of Paternity or Maternity (Reconocimiento forzoso de la paternidad o maternidad)
- Adoptive Legitimation (Legitimación adoptiva)
- Revocation of Adoption (Revocación de la adopción)
- Judicial Annulment (Anulación)
Fundamental Characteristics and Attributes of Civil Status
- Legal Attributes (Caracteres del Estado Civil): The essential legal properties defining an individual's civil status within family and society:
- Personal (Personal): Belongs specifically to each individual and cannot belong to another. It is inherently tied to human physical persons (inherente a la persona humana), meaning only physical natural persons possess civil status.
- Unique (Único): An individual can hold only one civil status of each type at the same time. Contradictory civil statuses cannot coexist simultaneously (e.g., a person cannot be simultaneously widowed and married — viudo y casado).
- Indivisible / Integral (Indivisible / Integral): Civil status cannot be split or partially possessed; it is held in its complete integrity (se tiene íntegramente).
- Inalienable (Inalienable): Situated entirely outside the realm of commercial trade (fuera del comercio de los hombres). It cannot be bought, sold, assigned, transferred, donated, or rented (no se puede vender, ceder, transferir, comprar, donar, ni alquilar).
- Imprescriptible (Imprescriptible): Cannot be lost through the passage of time or lack of exercise, nor can it be gained through prescription over time (no se pierde por el paso del tiempo ni por no ejercerlo, ni se gana por el paso del tiempo).
- Unrenounceable (Irrenunciable): An individual cannot waive or renounce the civil status assigned to them by law.
- Public Order (Orden Público): Governed by mandatory public rules; it cannot be concealed or altered through private contracts or agreements.
- Opposable to Third Parties / Erga Omnes (Oponible a terceros / Erga Omnes): Enforceable against everyone in society (frente a todos); third parties must respect a legally established civil status.
- Universal (Universal): Encompasses all family and social relations, applying universally to all physical persons (abarca a todas las relaciones familiares y todas las personas lo poseen).
- Stable / Permanent (Estable / Permanente): Characterized by ongoing stability, though it can be modified through legal mandates and authorized procedures (se puede modificar por mandato legal).
- Imperative (Imperativo): Enforced and imposed by authority of the State (se opone por el Estado).

- Marriage Overview (Matrimonio):
- Definition and legal concept of marriage.
- Statutory impediments to marriage (impedimentos del matrimonio).