Section 4(2)(iv) in Bihar Home Guards Service Rules, 2005
(iv)Selection to the post ofJamadarHead Clerk will be done as prescribed in these Rules from Havildar (Clerk)/Havildar Instructor/Havildar (Clerk) Grade I/Havildar (Instructor) Grade I. For selection to the post ofJamadarHead Clerk a departmental account examination will be taken. In this examination only those personnel will be eligible who are at least metric pass.