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ANATEL Labeling Requirements

TL;DR – Quick Summary

Labeling Obligation

Homologated products must carry ANATEL identification. The 12-digit homologation code follows the format HHHHH-AA-FFFFF (for example, 12345-24-09876). Marking options include:

  • The ANATEL seal, combining the logo and homologation code

  • The word “ANATEL” followed by the homologation code

  • Electronic labeling, where applicable

ANATEL label
Illustration of an ANATEL label with logo, homologation code and an optional barcode.

Placement Requirements

Physical marking must be:

  • Legible and durable throughout the product’s useful life

  • On a non-removable part of the product

  • Accessible without tools

Possible locations include:

  • Rear panel or underside of the device

  • Fixed surface inside a tool-free battery compartment

  • A non-removable part of the enclosure

Typical Labeling Mistakes to Avoid

Common labeling mistakes include:

  • Incorrect placement: Marking on a removable part or in a location accessible only with tools.

  • Incomplete identification: Missing or incorrectly formatted homologation code.

  • Non-durable labeling: Markings that peel off or fade under normal use.

  • Unsuitable e-label: Electronic identification that does not meet access or integrity requirements.

Check the marking format, location and durability with the OCD (designated certification body) during the product documentation review.

Marking in the User Manual

Marking in the user manual is permitted in either of these cases:

  • Space is demonstrably insufficient and the product bears no identification marks of international certification bodies

  • Marking on the product presents technical difficulties

The identification must then appear in the user manual; it may also appear on the packaging. Confirm with the OCD whether the product meets these conditions and which marking format applies.

Electronic Labeling (E-Label)

Electronic labeling is permitted for devices with an integrated display or devices operating with equipment that has a display. During certification:

  • The applicant documents how the e-label is displayed clearly and legibly

  • The OCD reviews the marking documentation against ANATEL’s requirements

Technical Conditions for E-Labels

Access and implementation requirements include:

  • Easy access, preferably within three steps from the main or start menu

  • No codes, passwords, special permissions, plug-ins or additional special accessories

  • Factory-installed identification and viewing software protected against tampering

  • Identification retained after a factory reset

  • Access instructions in the user manual or quick guide, or alternatively on the packaging or the applicant’s website

  • Packaging identification for end-user products, subject to the exceptions in Ato nº 4088/2020

Marking Documentation

The certification documentation must identify the marking format and location:

  • Product photographs show the intended marking location

  • For e-labels, describe how the identification is displayed

  • Submit marking artwork and supporting product documents to the OCD

Discuss proposed changes to marking format or placement with the OCD. The OCD assesses the impact and confirms whether updated documentation or a formal amendment is needed.

Homologation Code and Product Records

Use the homologation code to match the product marking to the approved model and supporting documentation. Keep the following information consistent:

  • Homologation code and model identification

  • Label artwork and location shown in the product records

  • Marking on the product, packaging and documentation, as applicable

Labeling Responsibility

Responsibility for marking depends on the product’s origin and use:

  • The Brazilian manufacturer, regardless of where the product is manufactured

  • The manufacturer’s legal representative for imported products

  • The user for direct own-use imports, telecom-service use or non-commercial handmade products

Imported products generally require marking before entry into Brazil. Exceptions are set out in Ato nº 4088/2020.

For own-use homologation, the applicant must affix ANATEL identification to the product using the code shown on the certificate. Confirm the marking method against the product’s design and applicable requirements.

Practical Examples

Illustrative placement options are shown below. The marking method and any exception depend on the product:

Product Type Details
Smart speaker Label Placement: Bottom panel
Notes: Durable marking on a non-removable part
Embedded module Label Placement: ANATEL + code on module
Notes: Marking in the user manual where permitted
Automotive module Label Placement: Module marking
Notes: Assess accessibility and any permitted exception
Smartwatch (e-label) Label Placement: Display menu
Notes: Access, integrity and packaging rules apply
Product Type Label Placement Notes
Smart speaker Bottom panel Durable marking on a non-removable part
Embedded module ANATEL + code on module Marking in the user manual where permitted
Automotive module Module marking Assess accessibility and any permitted exception
Smartwatch (e-label) Display menu Access, integrity and packaging rules apply

Need Help?

We support label review and documentation as part of your ANATEL certification project.
→ ANATEL Certification

Official Sources

Portuguese: Ato nº 4088/2020 · Ato nº 4083/2020 · Ato nº 4077/2020 · Ato nº 18086/2025

Regulatory sources checked on October 20, 2026.

ILAC-MRA DAkkS-01 ILAC-MRA DAkkS-01