information within the time specified under sub-section (1) of section 7 or malafidely denied the request for information or knowingly given incorrect, incomplete or misleading information or destroyed information which was the subject of the request or obstructed in any manner in furnishing the information, it shall impose a penalty of two hundred and fifty rupees each day till application is received or information is furnished, so however, the total amount of such penalty shall not exceed twenty five thousand rupees: Provided that the Central Public Information Officer or the State Public Information Officer, as the case may be, shall be given a reasonable opportunity of being heard before any penalty is imposed on him: Provided further that the burden of proving that he acted reasonably and diligently shall be on the Central Public Information Officer or the State Public Information Officer, as the case may be. ”