- draft div.:
Setting forth of overall policies and handling draft related affairs such as suspended draft，extended draft and physical examination.
- selection & training div.:
Handling substitute service training program，the laws and regulations related to selection and training of substitute service. Also planning and supervising substitute service willingness survey，transportation and assignment.
- administration div.:
Handling the laws and regulations related to substitute service management. Disciplining enlisted men to prevent interference in military service.
- interests div.:
Supervising benefits and supports of substitute service personnel and regular service personnel. Also handling substitutes service personnel medical care，insurance and pension.
- recruit div.:
Preparation, revision and interpretation of laws and regulations related to substitute service personnel domicile registration, organization, recruit, and military service information. Also handling hazard prevention, rescue and emergency response.
- secretary office:
Planning and supervision of software update，information management，property receipts and expenses of office work，service business improvement and propaganda.
- personnel office:
Handling management of personnel information and registration. Taking the statistics of personnel data and analyzing them. Planning and executing simplification of business.
- accounting office:
Handling collection, management, editing, and analysis of statistical data. Designing and executing investigative projects.
- anti-corruption office:
Handling overall planning and research of works related to internal affairs. Drafting laws and regulations related to internal affairs.