Form Name Form No. Application Form - SAR-21 Approval Organisation (DOCX, 100 KB) CAAS(AW)21B Personnel Resume (PDF, 29 KB) CAAS(AW)22 Nomination Form - SAR-21 Approval Organisation (DOCX, 85 KB) CAAS(AW)102A Application Form - SAR-21 Modification Approval (DOCX, 108 KB) CAAS(AW)47 Application Form - SAR-21 Type Certificate - Letter of Acceptance of Type Certificate (DOCX, 95 KB) CAAS(AW)204 Application Form - SAR-21 Singapore Technical Standard Order (STSO) Certificate of Approval (DOCX, 100 KB) CAAS(AW)205 Application Form - SAR-21 Repair Design Approval (DOCX, 110 KB) CAAS(AW)206 Application Form - SAR-21 Supplemental Type Certificate (DOCX, 102 KB) CAAS(AW)212