Part I: Development Of Business Continuity Plans (Bcp) And Disaster Recovery Plans (Drp) For Sti Part Ii: Audit Of Compliance With The National Interoperability Framework (Kri) And The Act On The National Cybersecurity System (Uksc) Part Iii: Conducting An Isms Certification Audit According To The Iso/Iec 27001 Standard In The Area Of ​​Key Services Of Water Supply And Sewage Disposal, With Particular Emphasis On Critical Infrastructure And Industrial Automation Systems.