Section 6(a) in The Bihar Forest Service Rules, 1953
(a)[ not be less than 21 years or more than 30 years on the 1st April at the year of examination. The maximum age limit for candidates of Scheduled Castes and Scheduled Tribes will be 35 years. The maximum age limit for the candidates trained as Range Officers of forests can be relaxed by 5 years;] [Substituted by S.O. 1313 dated 26.12.1989.]
