4. Notice for Payment of fines and unpaid accumulations by Welfare Commissioner    The Welfare Commissioner may, after making such enquiries as he may deem fit, and after calling for a report from the Inspector if necessary serve a notice on any employer to pay any portion of fines realised from the employees or unpaid accumulations held by him which the employer has not paid in accordance with rule 3. The employer shall comply with the notice within fourteen days of the receipt thereof.