OBS_VALUE: Independent services suppliers may apply either for a Visa V Asistencia Tecnica, techincal assistance visa, or Visa V Prestador de Servicios, Obra o labor, service, work or labour provider. Both of them allow holders to stay up to 2 years, but the visa for technical assistance has an extra rule: the stay in the national territory will be a maximum of 180 days, continuous or discontinuous, non-extendable every three hundred and sixty-five (365) calendar days from the issuance of the visa.