Document standardized by the Portability Implementation Group [Grupo de Implementação da Portabilidade] (GIP) – a temporary entity set up by ANATEL to implement portability) that registers the request submitted by a user and enables the entity to follow up on each stage of the portability process; this request must be kept for a minimum of five (5) years, and may be requested by ANATEL and any time during this five-year period.