Consult:
- Concurso público para auditoria aos indicadores de qualidade de serviço, de reclamações e pedidos de informação aos CTT - Correios de Portugal - lançado a 03.11.2011 https://www.anacom.pt/render.jsp?categoryId=343659
By determination of 27 October 2011, ANACOM has approved the launch of a public tender to conduct an audit of the quality of service, complaints and information request indicators reported by CTT – Correios de Portugal with reference to 2010 and 2011, and a study of actual mail to update the sample.
Approval was likewise given to the tender specifications, tender schedule and the composition of the tender panel.