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ARN Certification in Guinea-Bissau: Key Insights, Obligations, and Steps

  • Nano African Compliance Team
  • Aug 27, 2025
  • 2 min read

Updated: Jul 5

In Guinea-Bissau, Type Approval known locally as "Declaração de Conformidade" is a mandatory certification process regulated by the Autoridade Reguladora Nacional das Comunicações (ARN). This certification ensures that telecommunications and radio equipment comply with the country’s technical and safety standards before being imported, marketed, or used.


Whether you are a manufacturer, distributor, or importer, obtaining ARN Type Approval is essential to access the Guinea-Bissau market legally.


1. ARN Certification Obligations in Guinea-Bissau: Who Must Comply

All companies intending to import, sell, or distribute ICT, RF, or telecom equipment require approval. This includes:

  • Mobile phones and tablets

  • Wi-Fi and Bluetooth devices

  • IoT modules and smart devices

  • Radio communication equipment

  • Network infrastructure


⚠️ Note: No devices are exempt. Even receive-only equipment (such as GNSS receivers, Rx-only antennas, and amplifiers) must obtain ARN approval.


2. Governing Body for Radio Compliance in Guinea-Bissau

The approval is overseen by: Autoridade Reguladora Nacional das Comunicações (ARN) – Guinea-Bissau’s national regulator for telecommunications and spectrum compliance.


3. Required Documents for Declaração de Conformidade

To apply for ARN Type Approval in Guinea-Bissau, you will need:

  • Declaration of Conformity (DoC) – the key compliance document

  • Technical Datasheet & User Manual (with encryption and radio details where applicable)

  • Accredited Test Reports (RF, EMC, safety) from CE/FCC or equivalent bodies

  • Photos (external, internal, block diagram)

  • GSMA TAC Letter (for cellular equipment)


4. Are Samples for Approval Required by ARN?

Unlike many African regulators, ARN does not require physical samples for Type Approval (Declaração de Conformidade). Approvals are issued based solely on document review.


5. ARN Type Approval Process in Guinea-Bissau

The ARN Type Approval process generally follows a structured sequence:

Document Submission

Applicants submit the required technical documentation for review. Ensuring documents are complete and consistent before submission can help reduce processing delays.

Application Preparation

The application package is prepared and organized according to ARN requirements, including all supporting technical and regulatory documentation.

Submission to ARN

The completed application is submitted to the Autoridade Reguladora Nacional (ARN) for evaluation.

Review and Certification

ARN reviews the submitted documentation to verify compliance with applicable requirements. Once the evaluation is successfully completed, the official Declaração de Conformidade (Type Approval Certificate) is issued.

The typical processing time is approximately 3 to 6 weeks, depending on the completeness of the application and the authority’s review schedule.


6. Certificate Validity

ARN Type Approval certificates in Guinea-Bissau are generally valid for 5 years. Manufacturers and importers should monitor certificate expiry dates to ensure continued compliance and uninterrupted market access.


Moving Forward

Obtaining ARN Type Approval is an important regulatory requirement for telecommunications and wireless equipment entering the Guinea-Bissau market. By preparing complete technical documentation and understanding the applicable compliance requirements, manufacturers can navigate the approval process more efficiently and support a smoother path to market entry.

1 Comment


Mark Power
Mark Power
Sep 04, 2025

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