www.plmj.com/xms/files/03_Novidades_legislativas/2020/08_agosto/NI_Colab_Angola_New_rules_for_exchange_operations.pdf
Update:
www.plmj.com/en/knowledge/legal-insights/Angola-New-rules-for-exchange-operations-individuals/31389/
www.plmj.com/en/knowledge/informative-notes/Angola-New-foreign-exchange-rules-for-foreign-investment-and-capital-transactions/31861/