South Korea Launches New SAR Procedures for Wireless Devices

On August 23, 2024, the Korea
Standards & Certification
authority initiated an important public
consultation through Circular No. 2024-71, focusing on the procedures
for evaluating the Specific Absorption Rate (SAR) of wireless
communication devices used near the human body. The SAR standard, which
measures the rate at which energy is absorbed by the human body from
electromagnetic fields, is critical for ensuring that wireless devices meet
health and safety guidelines.

Key
Changes in SAR Measurement Standards

This consultation addresses the
proposed replacement of the existing standards for SAR evaluation:

  1. KS C 3370-2: This standard,
    covering the measurement procedures for the SAR of portable wireless
    devices used in close proximity to the human body, is slated for
    withdrawal.
  2. KS_C_NEW_2024_4501: The new standard, set to replace KS C 3370-2, will provide
    updated methods and procedures for evaluating SAR in wireless
    communication devices. This new standard is expected to streamline testing
    processes while aligning with global best practices for radiation safety.

The
Importance of SAR Evaluation

SAR testing is essential in the
design and certification of wireless devices such as smartphones, tablets, and
other portable electronics that consumers use near their bodies. Regulatory
bodies in many countries, including EU & US, require that devices meet
specific SAR thresholds to ensure that electromagnetic radiation exposure
remains within safe limits. As wireless technology continues to advance,
updated SAR standards help manage the potential risks associated with increased
device usage and new communication technologies.

Public
Participation and Timeline

The public consultation, which
opened on August 23, 2024, invites comments and input from stakeholders,
industry experts, and the public. The consultation period will remain open
until October 22, 2024, providing a platform for interested parties to
review the proposed changes and submit their feedback.

To view more details or submit
comments, interested parties can access the public consultation article here, or send email to ybk4u@korea.kr.