33 Government to Citizens (G to C). Additionally, such leading department needs to be accountable to president’s office and to be provided with necessary rights and empowerment, in line with standing laws, to implement the process, as per the roadmap. (3.1.2) Standard Network and Infrastructure (77) It is necessary to adopt the policy of effectively using shared Network and Infrastructures, building of which needs large investment, such as data centers, severs, network equipment, storage, spectrum and so on. The focal ministry, Ministry of Transport and Communication, is responsible for implementation, building, maintenance and operation of these Network and infrastructures, which will then be expanded and upgraded to link among shared Applications and specific applications, going to be used widely in government’s departments. (3.1.3) Common Data Services (78) In order for the government to provide electronic service delivery, at ease and fast, for its people, it is important to enhance accessibility of sharing data among government’s departments. Rather than using data, complied based on types of service by respective key ministry for a single ministry alone, it is advisable that systematic supervision of enabling access to common data services for other relevant government’s departments, can be made more cost-effective by avoiding duplicated projects, and be supportive to the activities such as collecting income tax and other commercial tax. (79) Therefore, the implementation of common data services should be prioritized in order for other relevant departments to have access to