| **Biannual Servicing** | Every 6 months | Comprehensive inspection and testing by qualified engineers, including airflow measurements and verification of system performance against design criteria. |
| **Annual Certification** | Annually | Full system test with documentation to confirm compliance with fire safety regulations and standards. |
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> **Note:**Maintenance activities should be performed by competent professionals familiar with the specific system and its components
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> **Note: **Maintenance activities should be performed by competent professionals familiar with the specific system and its components