Enhancing information security

Regarding Mutual Recognition Application for Singapore CLS & JC-STAR

As of June 1, 2026, mutual recognition with the Singapore CLS (Cybersecurity Labelling Scheme) has started. The specific procedures for mutual recognition, implemented through CLS conformance label acquisition and JC-STAR conformance label acquisition, are as follows:

For the applicants wishing to apply for a JC-STAR conformance label for products with the Singapore CLS label

Summary

Procedure for JC-STAR Conformance Label Application

 1. The applicant shall submit the "Application Form for CLS-Labelled Products" and the "Checklist for Products with CLS-Labelled Products" to the address below. The applicant can complete them in English. When completing the checklist, please refer to the documents at “STAR-1 Conformance Requirements and Assessment Procedures.

Submission Address
Information-technology Promotion Agency, Japan (IPA) Security Center, Technology Evaluation Department
JC-STAR Application Office

  • isec-jcstar-applyay sign ipa.go.jp

2. To confirm compliance with CLS, the applicant shall submit a "CLS label" or provide the URL where it is published at the time of application. Additionally, for STAR-3 or higher applications, submission of the "CLS label" is also required to the JC-STAR Evaluation Bodies.

3. For CLS-Labelled products, the application fee is reduced. For STAR-1 applications, the fee is 140,000 yen (tax included) (the standard application fee is 198,000 yen (tax included)).

4. The initial validity period of the JC-STAR conformance label is two years. Through extension procedures, STAR-1 and STAR-2 labels can be extended in two-year increments. STAR-3 and STAR-4 labels can be extended in one-year increment, with recertification required five years after initial acquisition. Refer to the JC-STAR website for details

For the applicants wishing to certify compliance with the Singapore CLS for the JC-STAR conformance labeled products

Should applicants encounter difficulties submitting their application via GoBusiness, they may write to the following e-mail and the application processing and invoicing manually.

  • cls_iot at sign csa.gov.sg

Change log

  • Jun 1, 2026

    It is newly released