1. A strategic plan or scheme designed for regions, territories, or zones located beyond a central or core area
The city government developed an outer-area plan to improve infrastructure in suburban neighborhoods.
O governo municipal desenvolveu um plano de área externa para melhorar a infraestrutura nos bairros suburbanos.
2. In urban planning or telecommunications, a blueprint for development or service provision in peripheral zones
The telecommunications company announced an outer-area plan to expand network coverage to remote regions.
A empresa de telecomunicações anunciou um plano de área externa para expandir a cobertura de rede em regiões remotas.