1. Introduction 2. Background of WG5 standardization 2.1 The roadmap of ISO TC85 SC5 WG5 2.2 IAEA document analysis 3. The series of ISO/PWI 24389 3.1 Part-2 pre-disposal process management 3.2 Part-3 disposal (in/ex-situ) 3.3 Part-4 waste certification, characterization and tracking etc. 4. IoT application 5. Government (KEIT) support for FDIS 6. Conclusion REFERENCES