Availability has traditionally been predicated regarding on legal assets,so that certain assets would be essentially unavailable to the owner.Starting from the verification of the problem facing the traditional conception to explain the unavailability of certain individual rights, this workproposes a conception of availability that allows to harmonize its basics withthe exercise of certain legal rights within the framework of a democraticState o Law.A partir de la constatación del problema que enfrenta la concepción tradicional para explicar la indisponibilidad de ciertos bienes individuales, este trabajo propone una concepción de la disponibilidad que permita armo- nizar sus fundamentos con el ejercicio de ciertos bienes jurídicos en el marco de un Estado democrático de Derecho.