This proposal explores the features of COBIT19 that can be implemented in the case of the ICT systems in WA to make sure that the overall security is enhanced. It includes a critical analysis, set of benefits, specific challenges, and proposed change management model. The purpose of the report is to provide the details of COBIT19 that can be applied in the ICT systems in WA. The report also aims to carry out the critical analysis of the same to determine specific challenges and benefits.