Section 16. Accounts.

(1) If the Commissioner is satisfied that the books of account and other documents maintained by an employer in the normal course of his business are not adequate for verification of the returns filed by the employer under this Act, it shall be lawful for the Commissioner to direct the employer to maintain the books of account or other documents in such manner as he may in writing direct, and thereupon the employer shall maintain such books of account or other documents accordingly. (2) Where an employer willfully fails to maintain the books of accounts or other documents as directed under sub-section (1), the Commissioner may, after giving him a reasonable opportunity of being heard, impose a penalty not exceeding rupees five for each day of delay.