Section 212(5) in The West Bengal Motor Vehicles Rules, 1989
(5)There shall be a roster indicating the name(s) of the Assistants who shall be responsible for receipt of letters/applications, etc., and authorised to grant receipt. In the absence of the regular Assistant(s) on a particular day, the name of the Assistant entrusted with the work shall be recorded in the roster under the signature of the Officer-in-charge.