(2)The limit of wastage through dryage in Ganja or Bhang in a warehouse shall not exceed 1½ per cent of the total quantity stored in a warehouse during the year and any excess beyond this limit shall be chargeable on which the duty shall be recovered, from the licensee in case of a licensed warehouse, and from the officer-in-charge of the warehouse in case of warehouse departmentally managed, immediately after the excess dryage is detected.]