Age: A candidate must have attained the age of 21 years and must not have attained the age of 28 years on the first day of July of the year in which examination is held.

The upper age limit may be relaxed in respect of the Scheduled Castes, Scheduled Tribes and Other Backward Classes and such other categories of persons as may from time to time be notified in this behalf by the Government of India to the extent and subject to the conditions notified in respect of each category.

Educational Qualifications: A candidate must hold a Bachelor's Degree with at least one of the subjects namely, Animal Husbandry and Veterinary Science, Botany, Chemistry, Geology, Mathematics, Physics, Statistics and Zoology or a Bachelor's degree in Agriculture, Forestry or in Engineering of a recognized University or equivalent. 

Personal Attributes: They must possess considerable physical stamina, endurance, and keen interest in nature conservation and animal protection. They must also have a hardy disposition for facing in unpredictable conditions of work, crusading spirit and excellent skills of observation.