Operational Worthiness Certificate (SLO)

The Operational Worthiness Certificate (SLO) is an official document issued by a government authority stating that a specific installation or equipment—such as an electrical installation—has met all technical requirements and is safe to operate. The primary goal of SLO is to ensure the safety, security, and health of users and the surrounding environment.

Why Is SLO Important?

Having an SLO is crucial for several reasons:

• Legal Compliance
  SLO serves as proof that the installation or equipment meets all requirements set by current laws and regulations. Without an SLO, operating the installation may be considered illegal.

• Safety and Security
  SLO ensures that the installation has been inspected and declared safe for use, significantly reducing the risk of accidents and health hazards.

• Efficient Operation
  With an SLO, owners can be confident that their systems are operating correctly and according to technical standards.

• Access to Public Services
  Certain public services, such as electricity connection, may require an SLO as part of the approval process.

Requirements for SLO Application

To apply for an SLO, applicants must provide the following:

• Application Form
  Fill out the official SLO application form provided by the relevant agency.

• Proof of Identity
  Submit a copy of a valid ID (such as a national ID card or other official documents).

• Technical Documentation
  Provide detailed technical documents explaining the specifications of the installation, including engineering drawings and relevant calculations.

• Declaration Letter
  Submit a written statement from the owner confirming that the installation was built in accordance with all applicable standards and regulations.

Aspects Reviewed During SLO Processing

Government agencies will review several aspects during the SLO application process:

• Standards Compliance
  Ensure that the installation meets all required technical standards.

• Installation Safety
  Verify that the installation is safe to use and poses no risk to users.

• Functional Feasibility
  Assess whether the installation operates effectively and as intended.

• Complete Documentation
  Confirm that all necessary documents have been provided and are complete.

References

• Government Regulation of the Republic of Indonesia No. 28 of 2002 on Building Structures.

• Ministry of Public Works and Public Housing – Information on SLO and its application procedures.