South Korea KCC Radio Certification: Key 2025 Updates

2025-10-22

1️⃣ Overview 

In the second half of 2025, the Korean National Radio Research Agency (RRA) implemented significant updates to the KCC Radio Equipment Certification System.

Objectives of the 2025 Updates:

  • Streamline certification processes

  • Align with international standards (ETSI, ITU)

  • Introduce flexible conformity assessment methods for low-risk products



2️⃣ Summary of Key 2025 Updates 

Aspect of ChangeCore Content & Latest Requirements
Certification System OptimizationSelf-Compliance Verification System for low-risk devices; clarified rules for compound devices; simplified regulatory language
Satellite Communication EquipmentKS X 3123 standard revised; test procedures simplified and aligned with international standards; certification cycle may be shortened by 30%
EMC StandardsKey EMC standards (KS X 3124, 3125, 3126, 3128, 3130) updated to 2024 editions, synchronized with ETSI standards
SAR StandardsNew standard KS C 3350 planned to unify old SAR standards; expected effective April 1, 2026


3️⃣ Detailed Analysis & Action Guide 

3.1️⃣ Impact of System Optimization 

  1. Self-Compliance Verification

    • Certain low-risk products can declare compliance without full certification

    • Reduces cost and time for manufacturers

  2. Compound Device Rules

    • Clear guidance for integrating certified modules into other products

    • Avoids unnecessary re-certification

  3. Industrial Equipment Exemption

    • Explicitly excludes industrial-use devices from mandatory certification

    • Reduces compliance burden for manufacturers


3.2️⃣ Technical Points of Standard Updates 

  • EMC Standard Upgrade

    • Affects general radio, broadband radio (incl. 5G), DECT equipment

    • New tests for advanced tech such as Wi-Fi 6E and 5G mmWave may increase test complexity and cost

    • Recommendation: Audit product lines early to ensure compliance

  • SAR Standard Revision

    • KS C 3350 replaces KS C 3370-1/2

    • Provides a unified test basis for body-worn devices (phones, earphones)

    • Mandatory after April 1, 2026



4️⃣ FAQs 

Q1: What is the Self-Compliance Verification system?

  • Allows manufacturers of low-risk products to declare compliance, reducing time and cost for certification.

Q2: Which devices are affected by the EMC standard upgrade?

  • General radio, broadband radio (including 5G), DECT equipment, Wi-Fi 6E, 5G mmWave devices.

Q3: When will the new SAR standard take effect?

  • KS C 3350 is expected to be effective from April 1, 2026.

Q4: Are industrial equipment devices required to certify?

  • No, industrial-use devices are explicitly excluded from mandatory certification.

Q5: How can manufacturers prepare for these changes?

  • Audit existing product lines, review EMC/SAR compliance, and plan for compound device integration early.



5️⃣ Contact Us 

For consultation on South Korea KCC certification or multi-market compliance strategies, contact:
King Guo | king.guo@cblueasia.com | +86 135 3422 5140