This Division is Sub-divided into four sections as:

1.   Disease Investigation Section.

2.   Rinderpest Eradication Section.

3.   Epidemiological Section.

4.   Store Section.

The Disease Investigation Section is headed by Disease Investigation Officer And two supporting Officers, such as Assistant Disease Investigation Officer and Senior Technical Assistant. The two supporting officers are fully engaged in Laboratory where samples collected from the Fields, Farms, Hospital, Dispensaries and R.A.H. Centers are analyzed in order to identify the infecting agents, and diagnose of the Disease.

The Rinderpest Eradication section is headed by Rinderpest Eradication officer. Most of the works are done in the filed by Field Officers under the supervision of Rinderpest Eradication Officer. The report and returns from the Field Officers are examined and supplied in this section and send to the Central Government for further necessary action.

The Epidemiological Section is headed by Deputy Director  (Epidemiology). The reports and return from the Field Officers are examined carefully and compiled for further submission to the Government of India. ‘The Mizoram Regulation of Animal movement Act’ is implemented under the Supervision of Epidemiological section.