Section 149(2) in The West Bengal Motor Vehicles Rules, 1989
(2)If, at the time of application for renewal of a counter-signature of a permit, Part A of the permit is not available being under renewal by the authority by which it was issued, the application shall state the fact and shall state the number and the date of permit, the name of the authority by which it was granted, the date of its expiry and the number and date of the counter-signature to be renewed.