1. An area or territory that is not officially recorded, documented, or recognized by authorities; a location without formal legal registration or official status
The government is trying to map out all unregistered zones in the region to improve infrastructure planning.
O governo está tentando mapear todas as zonas não registradas da região para melhorar o planejamento de infraestrutura.
2. In urban contexts, an area that lacks proper zoning classification or regulatory oversight
The unregistered zone became a hub for informal businesses and street vendors.
A zona não registrada tornou-se um centro para negócios informais e vendedores ambulantes.