Statement of Compliance of PT Comunicações's Cost Accounting System (fixed telephone service)- 2000 Financial Year 19.08.2002
Statement of Compliance of PT Comunicações's Cost Accounting System (leased lines) - 2000 Financial Year 19.08.2002
OECD adopts Guidelines in order to increase the security of networks 14.08.2002 - Updated in 09.10.2003
Quality levels for the leased lines services provided by the operator with significant market power in the leased lines market - Decision - Determination of 31.7.2002 12.08.2002
Alterations to be introduced to the RIO 2002 - clarifications - determination of 31.7.2002 09.08.2002 - Updated in 04.09.2002
Statistics of Mobile Telecommunications Service - 1st quarter of 2002 01.08.2002 - Updated in 22.01.2008